off
adj
英 [ɒf] 美 [ɔf]
基本释义
adj.远的,空闲的,不工作的adv.离开,在远方,离去,分离,中断,完成 prep.从...离开,脱离
词根词缀
前缀
of-
从，离（古英语）
+
词根
f
离开（古英语）
of- + f = off
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
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实用场景例句
商务邮件
The deadline is off by two days, so we need to adjust our schedule.
截止日期晚了两天，我们需要调整我们的日程。
学术写作
The study showed that students who were off task performed worse on tests.
研究表明分心学习的学生考试成绩更差。
旅游出行
The boat sailed off into the distance, leaving everyone on the shore.
船驶向远方，留所有人都站在岸边。
日常对话
He's off work this week for a vacation.
他本周休假不上班。
社交媒体
She posted that she was off to a party with friends.
她发帖说要去参加一个和朋友聚会。
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