be expected to do和be supposed to do的区别是什么?

如题所述

"be expected to do" 强调外界预期和期望,形象积极;而"be supposed to do" 强调内部规定、责任和道义要求,形象相对严肃和严格。下面是它们在释义、用法、使用环境、影响范围和形象等方面存在一些区别。

1. 释义区别:

"be expected to do" 表示期望或预计某事发生,强调外界的预期。

"be supposed to do" 表示按照规定、责任或预期应该做某事,更多强调内部的责任感或道义要求。

例句:

She is expected to finish the project by tomorrow.(她被期望明天之前完成这个项目。)

Employees are supposed to arrive on time for work.(员工们应该准时上班。)

2. 用法区别:

"be expected to do" 后接动词原形,表示对某人的预期或期望。

"be supposed to do" 后接动词原形,表示对某人的要求、责任或期望。

例句:

He is expected to perform well in the exam.(他被期望在考试中表现出色。)

We are supposed to follow the rules.(我们应该遵守规则。)

3. 使用环境区别:

"be expected to do" 通常用于描述针对个人或事物的大众预期,可以涉及各种情况和领域。

"be supposed to do" 常用于规定、法律或一般社会约定的情况中,通常具有一定的权威性或道义层面。

例句:

The new movie is expected to be a box office hit.(这部新电影预计会成为票房大卖。)

Students are supposed to turn in their assignments on time.(学生应该按时交作业。)

4. 影响范围区别:

"be expected to do" 可以是外界对个人的期望,也可以是内部对自己的期待。其影响范围比较广泛,包括工作、学校、家庭等各个方面。

"be supposed to do" 更多地强调由规定、责任或道义所产生的要求,其影响范围相对较窄,并且通常与特定的规则或约定相关。

例句:

The manager is expected to lead the team to success.(经理被期望将团队带领取得成功。)

We are supposed to show respect to the elders.(我们应该对长辈表示尊敬。)

5. 形象区别:

"be expected to do" 蕴含着对某人能力、表现或结果的期待,具有一种正向、积极的意味。

"be supposed to do" 强调对行为的规定或道义要求,更强调应尽的责任感,有时可能带有一定的压力或负面情绪。

例句:

The team is expected to win the championship.(这个团队被期望赢得冠军。)

I am supposed to be at the meeting, but I can't make it.(我应该出席会议,但我无法参加。)

总结:

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