在使用油漆前确保室内通风充足。
Make sure that there is adequate ventilation in the room before using the paint.
目的是使工业在使用能源的方式上效率更高。
The idea is to get industry to be more efficient in the way it uses energy.
That is to say that when we think we're telling the truth we're actually using worn-out figures of speech.
也就是说我们认为我们在讲述真理的时候,我们实际上却在使用一些陈腐的修辞手法。
You'll hear them all the time and you should be using them all the time as well.
你会总是听见人们在使用这个句型,你也可以经常使用到生活中。
You handle them very special in terms of being extra careful in a very high ventilation area, in hoods is how you handle them.
在使用它们的时候你需要格外小心,必须在通风条件非常好的地方,在通风柜中才行。
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