absence 与 absent
一、 absence 的用法与搭配
1 . in one s absence / in the absence of
当某人不在时。如:
Please look after my house in my absence. 我不在的时候,请照看一下我的房子。
In the absence of the manager, I shall be in charge. 经理不在时,由我负责。
缺乏某物,在缺乏某物的情况下。如:
Plants cannot exist in the absence of oxygen, nor can animals. 植物在无氧情况下不能生存,动物也是一样。
He was forced to accept it as true in the absence of other evidence. 由于没有别的证据,他只好认为那是真实的。
2 . absence of mind 心不在焉。如:
Absence of mind may have bad results. 心不在焉可能会导致糟糕的结果。
二、 absent 的用法与搭配
1 . be absent from 不在,缺席。如:
He was absent from the meeting. 他没有参加会议。
比较:
He is absent from Beijing. 他不在北京。
He is absent in Beijing. 他不在这里而在北京。
2 . absent oneself from 缺席,不在。如:
He absented himself from the meeting. 他没有出席会议。
Why did you absent yourself from class yesterday? 你昨天为什么没来上课?
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