imp. of Shall
imp. Used as an auxiliary verb, to express a conditional or
contingent act or state, or as a supposition of an actual fact; also,
to express moral obligation (see Shall); e. g.: they should have come
last week; if I should go; I should think you could go.
aux. 应该, 将要
1. You should study for the exam to get a good grade.
你应该为考试学习，以获得好成绩。
2. She should call her parents more often.
她应该更频繁地给父母打电话。
3. We should leave early to avoid traffic.
我们应该早些出发，以避免交通拥堵。