absence与absent一、absence的用法与搭配1. in (during) one’s absence / in (during) the absence of(1) 当某人不在时。如：Please look after my house in (during) 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。(2) (由于)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(注意介词不同导致含义的变化)：He is absent from Beijing. 他不在北京(而在别处)。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?

　　说明:引用此文请注明出处,并请保留该文章链接地址,谢谢~~