adj.缺席的，缺席，缺少，心不在焉的，不在，不存在，出神的
vt.缺席，不参加，不在

原形：absent第三人称单数：absents过去式：absented过去分词：absented现在分词：absenting

Tom is absent on illness.
汤姆因病缺席。
Why did you absent yourself from school yesterday?
你昨天为何缺席未到校?
The committee demands that no member （should） be absent.
委员会要求任何成员不得缺席。
But in general, such networks are either weak, or absent.
但是通常来说，这种网络要么薄弱要么缺失。
She was absent from the meeting due to a sudden illness.
她因突然生病缺席了会议。
Many students were absent from school today because of the bad weather.
今天许多学生因为天气不好而缺勤。
The professor's absence made the class feel restless and uncertain.
教授的缺席让班级感到不安和困惑。
He was absent-minded during the presentation, which annoyed the audience.
他在演讲时心不在焉，这让听众很恼火。
She sent an apology note for her son's absence from the playdate.
她为儿子的玩伴约会缺席寄了一封道歉信。
His absence from the project indicated a lack of commitment.
他没有参与项目，表明他对项目的承诺不足。
The absent-minded professor often forgot where he put his keys.
这位心不在焉的教授经常忘记把钥匙放在哪里。
She had an unexpected absence from work due to a family emergency.
她因家庭紧急情况突然缺勤。
The library will be closed for renovations, so there'll be an absence of books for a while.
图书馆将因装修而暂时关闭，所以一段时间内不会有书。
The company policy allows for two days of annual leave per employee, but no one has used it yet due to the ongoing project's demands.
公司政策允许每人每年休两天假，但由于项目需求，目前还没有人使用。