Japan Airlines is ordering 31 A350s with an option to buy 25 more.

日本航空公司订购了31架A350及25架型未定A350。

So, what brings you to our place to be named later?

所以 你来这个名字未定地方做什么呢？

An indefinite pronoun is just that, it's indefinite, undefined, uncertain.

不定代词就是这样，它是不定，未定义，不确定。

We say this all the time to talk about an undefined time a long time ago.

我们一直这么说是为了谈论很久以前一个未定义时。

I don't yet know what an undefined reference is, necessarily.

我还不知道什么是未定义引用。

A second, still undefined mechanism seems to bring genes from different chromosomes together.

第二种仍未定义制似乎将来自不同染色体基因聚集在一起。

C. Life Is Undefined. Can ALife Be Defined One Day?

C. 生命是未定义。有一天, 生命可以被定义吗?

A. Life Is Undefined. Can AI Be a Way Out?

A. 生命是未定义, 智能能成为一条出路吗?

That is, since the concept of Being is wholly undefined, it passes into the concept of not-Being.

也就是说，由于存在概念是完全未定义，它就进入了非存在概念。

For example, no undefined technical jargon, no hidden jokes, and no slang, even when such terms or phrases are in common use in the spoken language.

例如，没有未定义技术术语，没有隐藏笑话，没有俚语，即使这些术语或短语在口语中很常见。

Police believed the 16 men who are yet to be identified could be the victims of an ongoing turf war between two drug cartels, the Michoacan Family and the Knights Templar.

警方认为这些身份未定死者应该是两大毒枭米却肯家族和圣殿骑士团旷日持久地盘站牺牲品。

This was shortly after President Uhuru Kenyatta speaking at state house had refused to discuss operational aspects of the ongoing attempt to rescue the hostages, many unarmed badly-shaken innocent civilians he called them.”

就在此不久前，总统乌胡鲁·肯雅塔在总统府发表讲话，他拒绝谈论目前试图营救质行动，他称这些是手无寸铁惊魂未定无辜平民。