So things that are hit or miss are often unsuccessful.

所以碰运气的事情往往不会成。

This is a game of chance that Mr Smith is not guaranteed to win.

这一场碰运气的游戏，史密斯先生不一定能赢。

Some of them, like Gerald, were new people seeking their fortunes.

有些人如杰拉尔德那样到这里碰运气的新人。

Making successful investments for me over the years has always been hit and miss.

多，我说，成的投资一碰运气的。

A lottery is one such game of chance.

彩票就这样一项靠碰运气取胜的游戏。

A jackpot is the most valuable prize in a game of chance.

头奖靠碰运气取胜的游戏中最有价值的奖项。

It can be used when something good happens, such as winning a game of chance like the lottery.

它可以用于当有好事发生时，比如赢了如彩票这类碰运气的游戏。

I gulped. But, after a moment of thought, I was sure. " I think I'll take my chances."

我吞咽了一下。但，思考了片刻以后，我决定了。“我想我会试着碰碰运气的。”

How did we get to the point where people stopped using safe and effective protection against a disease, and decide instead to take their chances?

我们如何发展到人们不再使用安全有效的疾病防护措施，而决定碰碰运气的地步的？

Now even if it looks a little " ballooney" and predicting the winner is a " toss- up" , no one competes " ballone" and losing could really " deflate" one's ego.

现在，即使它看起有点怪，预测取得冠军一个碰运气的事，而输了比赛真的很影响一个人的士气。

We have another word, which is gullible, and if you simply place trust indiscriminately without making a judgement about whether the other person or institution is trustworthy then just trusting to luck as we say, is probably not a virtue.

我们还有另一个词轻信的，而如果你不加选择地赋予信任，不去判断方或机构否值得信任，那就我们所说的仅仅碰运气，这可能并不一个美德。