当我们专心地做适合自己的工作时，就会废寝忘食地沉浸在某项活动中。

While involved in work that suits us, we are immersed in the activity and lose all track of time.

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天气太过湿热，不适合做户外活动，所以我们躲到有空调的电影院去了。

It was too hot and humid for outdoor activities, so we took refuge in the air-conditioned movie theater.

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我们需要你来写个适合该活动的有效广告口号。

We need you to write up an effective copy for the event.

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