People are supposed to mix, do you understand?

人们应该多交往，明白吗？

《柯林斯英汉双解大词典》

Journalists are supposed to be politically neutral.

新闻工作者在政治上应持中立态度。

《牛津词典》

Children are supposed to get 60 minutes of physical activity every day.

儿童应该每天获得60分钟的体育活动。

《柯林斯英汉双解大词典》

Under a nineteen eighty-six law, presidents are supposed to report their national security goals to Congress each year.

VOA: special.2010.05.29

So they're drinking and they're talking, and both of these are supposed to go on at the same time.

所以他们边喝酒边讨论,二者应该是同时进行的

耶鲁公开课 - 古希腊历史简介课程节选

The first thing they are supposed to say is good morning or good afternoon, and then they say, what are your questions?

他们应该说的第一件事就是,早上好或下午好，然后会问，你的问题是什么呢？

麻省理工公开课 - 固态化学导论课程节选

The mobile phone number of the man we are supposed to meet here is suspiciously engaged.

BBC: Trick of the light: A California road trip

At night, the police are supposed to provide an escort for a woman about to give birth.

NPR: The Joy and Sorrow of Becoming a Baghdad Parent

Housing prices have fallen over 30% and are supposed to rebound in a recovery.

FORBES: Intensive Care Required For Sick US Economy