Witnesses said that two people were killed, but those accounts could not be confirmed.

目击者说两人遇害，但那些说法都没法得到证实。

《柯林斯英汉双解大词典》

Not these things here, but those things there.

不是在这里的这些东西，是在那里的那些东西。

youdao

But those are incredibly challenging to control.

但这些都是难以控制的。

youdao

But those observations were made years ago and NASA scientists had not trusted the results without clear confirmation.

VOA: special.2009.09.30

It can be honed but those are some of the skills for a consumer internet company and one that is growing this quickly that is just essential.

是可以通过磨练而得的,但是对于增长如此迅速的,客户导向型互联网公司来说,有一些技能是不可习得的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

Cuz I never thought frankly in those terms, but those were issues in the period I studied and particularly in the 17th century.

坦白讲，我从未考虑过这个方面，不过它确实是我研究的时期的问题,尤其是在十七世纪。

普林斯顿公开课 - 人性课程节选

But those that have done it say the experience is more than worth it.

BBC: Advice on quitting your job and travelling for a year

But those fad diets would never last more than a few weeks, and his weight would rebound.

CNN: From 'sumo wrestler' to distance runner

But those who have made it to the very top, after starting at the very bottom, are rare.

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