it's hard to measure smoke dynamics outdoors because conditions change rapidly;

因为环境变化很快所以在动态的户外环境中测量二手烟是困难的。

youdao

One parent says she is preparing to take her child back to her village, because conditions are better there.

一名家长表示她计划把她的孩子送回到农村老家上学，因为老家的条件比这里要好。

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Several thousand fans had their tickets to snowboarding and freestyle canceled because conditions were unsafe and Vancouver Organizers had to pay back more than $1 million to fans.

数千名观众购得单板滑雪和自由式滑雪的入场券，但由于场地条件不够安全，门票被取消。 温哥华冬奥会组委会不得不退给观众一百多万美元。

youdao

Several thousand fans had their tickets to snowboarding and freestyle canceled because conditions were unsafe and Vancouver Organizers had to pay back more than $1 million to fans.

VOA: standard.2010.02.21

Because you're going to run it and you'll probably find conditions under which you can run it more or less to completion.

因为如果你想进行这个反应,你总可以找到一定的条件,来或多或少实现这个反应。

麻省理工公开课 - 热力学与动力学课程节选

So if you would want to do this condition or this one, you don't want to break those conditions up because you want to let those people in or that family in either way if either of those conditions is true so you can or them together.

所以你想要处理这个条件或这一个，你不想打破这些条件因为你想,让这些人进来或者那个家庭进来,不过怎么样，如果其中任何一个,条件成立，你可以进来或跟他们一起进来。

哈佛公开课 - 计算机科学课程节选

Spreads are at record lows, and though they are unlikely to widen much for now because conditions are still positive, Mr Kourakos has looming concerns.

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Dr. ANDERSON: Well, it affects at a great deal because living conditions vary very sharply with income.

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Or was it because business conditions were so bad that they were too disillusioned?

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