should
US
UK should v aux: (ought to)
SC 应当 yīng dāng
TC 應當
TC 應當
SC 应该 yīng dāng ，yīng gāi
TC 應該
TC 應該
He should go, but he'll probably stay at home.
尽管他应该去，但他很可能还是会呆在家里。
should v aux: (suggestion) (表示建议、意见)
SC 应该 yīng gāi
TC 應該
TC 應該
Maybe you should go to the meeting tonight. What do you think?
或许今晚你应该去参加会议。你认为呢？
should v aux: (duty, obligation) (表示义务、责任)
SC 应当，应该 yīng dāng ，yīng gāi
TC 應當，應該
TC 應當，應該
I should take out the trash, but I am not going to. What should I do?
我应该把垃圾拿出去扔掉，可我不想去。我该怎么办？
should v aux: dated (would) (过时用法，相当于would，表示意愿)
SC 情愿，该 qíng yuàn，gāi
TC 情願 / 情愿，該
TC 情願 / 情愿，該
I should like to see that film.
我很乐意去看那部影片。
should v aux: (in conditional clause)
SC [用于条件状语从句]
If he should pass by, say "hi" to him.
如果他经过了，记得向他问好。
should v aux: formal (if)
SC 如果 rú guǒ
TC 如果
TC 如果
SC 假如 rú guǒ，jiǎ rú
TC 假如
TC 假如
Should you have any further questions, please don't hesitate to contact me.
should v aux: (will probably)
SC 很可能 hěn kě néng
SC 应该会 hěn kě néng ，yīng gāi huì
Our team should win the game because it is much better than the opposing team.
我们队比对手好太多了，很可能会赢得比赛。
shall v aux: (used to make a suggestion) (用于疑问句，表示提出建议或征求意见)
SC 要不要 yào bú yào
Shall we go to the cinema tonight?
咱们今晚要不要去看电影？
shall v aux: mainly dated or literary (future tense: will) (表示将来，与I或we连用)
SC 将要，将会 jiāng yào ，jiāng huì
TC 將要
TC 將要
Shall you be in attendance at the ball, my lady?
夫人，你会出席舞会么？
shall v aux: (command: will) (表示命令等)
SC 必须，一定 bì xū，yí dìng
TC 必須，一定
TC 必須，一定
You shall obey me!
你必须服从我！
shall v aux: (indicating determination) (表示说话者的决心)
SC 应该，一定 yīng gāi，yí dìng
TC 應該，一定
TC 應該，一定
You shall go to the ball, Cinderella! That man shall pay for what he has done.
你应该去参加舞会，辛德瑞拉！那个人应该为自己的所作所为付出代价。
shall v aux: (indicating certainty) (表示肯定)
SC 肯定，一定 kěn dìng，yí dìng
TC 肯定，一定
TC 肯定，一定
Our day shall come.
我们的好日子肯定会到来的。
shall v aux: often with negative construction (indicating doubt) (表示不确定)
SC 将，会
TC 將，會
TC 將，會
I doubt I shall ever have another holiday as good as this one. Jeremy doesn't think he shall ever see Helen again.
我怀疑自己之后再也不会度过这么棒的假日了。杰里米不认为自己还会见到海伦。
as it should be adj: (correct, proper state)
SC 像…本来应该的一样 xiàng běn lái yīng gāi de yí yàng
The bus driver checked that everything was as it should be before switching on the engine.
在启动引擎前，公交车司机确认所有都跟本来应该的一样。
as it should be adj: (in a desirable state)
SC 按照…本来理想的状态 àn zhào běn lái lǐ xiǎng de zhuàng tài
SC 按照…本来应该成为的样子 àn zhào běn lái lǐ xiǎng de zhuàng tài，àn zhào běn lái yīng gāi chéng wéi de yàng zi
We felt that the hotel was not as good as it should be for the high price.
How should I know? expr: informal (I don't know)
SC 我怎么会知道？ wǒ zěn me huì zhī dào ？
Why are you asking me if it's going to rain tomorrow? How should I know?
no better than you should be, no better than you ought to be expr: US, informal (morally inferior)
SC 行为不正派
SC 举止不检点
should have v aux: (failed possibility) (表示应该实现但是没有实现的可能)
SC 本来应该，本该
Briony should have realised Erik was lying to her.
布里奥妮本该知道埃里克在骗她。
should've contraction: colloquial, abbreviation (should have)
SC 本该
SC 本应该 běn yīng gāi
You should've done what I said.
Why should I care? interj: (I do not care)
SC 我为什么要在乎
SC 我不在乎 wǒ bú zài hu
When Mary told me her son is going to Harvard, I said, "Why should I care? He's not my son."