1、应该
...be strict with sb in sth 某方面对某人严格be supposed to do 应该......be sure of doing sth 对做某事有信心 ...
2、理应做某事
...complain about 抱怨，投诉be supposed to do 理应做某事to begin with 首先 ...
3、被要求干什么
...be strict with sb 对某人要求严格be supposed to do 被要求干什么be sure 表确定 ...
be e supposed to do被要求干什么
be not supposed to do不应当
Sb be supposed to do被期望做
D be supposed to do被期望
be supposed to do sth应该做;应该做某事
be supposed to do should应该
be supposed to do something应该;应该做某事;本应该做某事