She met with a lot of knotty problems.

她碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授也无法决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问题，也是令法学界比较头疼一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要决当下面临题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点，也是令法学界比较头疼一个。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难，同时也是所有周刊杂志所面临，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问题，也是令法学界比较一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授也法决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问题，也是令法学界比较头疼一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要决当下面临难题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教法解决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问题，是令法学界比较头疼一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难题，同时是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手问。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问，也是令法学界比较头疼一个问。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

业周刊拥有一个网站，但是它仍需要解决当下面临难，同时也是所有周刊杂志所面临问，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手问。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

我国违宪审查制度是当今法学界研究一个热点问，也是令法学界比较头疼一个问。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难，同时也是所有周刊杂志所面临问，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一问题，也是令法学界头疼一问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一网站，但是它仍需要解决当下面临难题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点问题，也是令法学界比较头疼一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？

She met with a lot of knotty problems.

她碰上了许多棘手问题。

Even the professor couldn't clarify the knotty point.

甚至教授无法决这个棘手问题。

The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度当今法学界研究一个热点问题，法学界比较头疼一个问题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但它仍需要决当下面临题，同时所有周刊杂志所面临问题，就将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？