1.应该;应当
You useshould when you are saying what would be the right thing to do or the right state for something to be in.
e.g. Ishould exercise more...
我应该多锻炼一些。
e.g. The dietshould be maintained unchanged for about a year...
这样的饮食应保持约一年不变。
2.(表示给出指示或公布官方命令)应该，必须
You useshould to give someone an order to do something, or to report an official order.
should什么意思
e.g. All visitorsshould register with the British Embassy...
所有游客都必须到英国大使馆登记。
e.g. The European Commission ruled that British Aerospaceshould pay back tens of millions of pounds.
欧洲委员会裁定英国航空航天公司应该偿还数千万英镑。
3.(表示与说话者的意愿相反)本应
If you say that somethingshould have happened, you mean that it did not happen, but that you wish it had. If you say that somethingshould not have happened, you mean that it did happen, but that you wish it had not.
e.g. Ishould have gone this morning but I was feeling a bit ill...
今天早晨我本应该走的，但是我觉得有点不舒服。
e.g. Ishould have been in the shade like all the other tourists, then I wouldn't have got burned...
我本应该像其他旅游者一样呆在阴凉处的，那么我就不会晒伤了。
4.(表示预期或可能性)应该会，可能
You useshould when you are saying that something is probably the case or will probably happen in the way you are describing. If you say that somethingshould have happened by a particular time, you mean that it will probably have happened by that time.
e.g. Youshould have no problem with reading this language...
阅读这种语言你应该没问题。
e.g. The votersshould by now be in no doubt what the parties stand for...
选民们现在应该确切知道各党派的主张了。
5.(用于疑问句中表示征求意见、同意或咨询情况)可以，应该
You useshould in questions when you are asking someone for advice, permission, or information.
e.g. should I or shouldn't I go to university?...
我该不该去上大学呢？
e.g. Whatshould I do?...
我应该怎么做？
6.(通过假设自己处于对方立场会怎么做来提出建议)应该，可以，会
You say 'I should', usually with the expression 'if I were you', when you are giving someone advice by telling them what you would do if you were in their position.
should在线翻译
e.g. Ishould look out if I were you!
如果我是你，我会小心的。
e.g. James, Ishould refuse that consultancy with Shapiro, if I were you...
詹姆斯，如果我是你，我就会拒绝向夏皮罗咨询。
7.(用在条件从句中表示事件发生的可能性)将要，假定要
You useshould in conditional clauses when you are talking about things that might happen.
e.g. If youshould be fired, your health and pension benefits will not be automatically cut off...
如果你被解雇，你的医疗和养老保险金不会自动中断。
e.g. should you buy a home from Lovell, the company promises to buy it back at the same price after three years...
如果你从洛弗尔公司买房子，该公司承诺3年后以同样的价格再购回。
8.(用在由 that引导的从句中，放在某些动词、名词和形容词之后，表示将来的事件或情况)应该，能够，竟然会
You useshould in 'that' clauses after certain verbs, nouns, and adjectives when you are talking about a future event or situation.
e.g. He raised his glass and indicated that Ishould do the same...
他举起了杯子并且示意我也应该这样做。
e.g. I insisted that weshould have a look at every car...
我坚持我们每辆车都应该看一下。
9.(与第一人称连用，表示没有把握)会，可能
You useshould in expressions such asI should think andI should imagine to indicate that you think something is true but you are not sure.
should什么意思
e.g. Ishould think it's going to rain soon...
我想可能马上要下雨了。
e.g. 'I suppose that was the right thing to do.' — 'Ishould imagine so.'...
“我认为那样做是对的。”——“我想是吧。”
10.(与第一人称连用表示客气的请求等)想要，将会
You useshould in expressions such asI should like andI should be happy to show politeness when you are saying what you want to do, or when you are requesting, offering, or accepting something.
e.g. Ishould be happy if you would bring them this evening...
如果今晚你将他们带来的话，我会很高兴。
e.g. 'Ishould like to know anything you can tell me,' said Kendal...
“只要是你能告诉我的，我都会洗耳恭听，”肯德尔说。
11.(强调所经历的事有趣、令人震惊等)实在该，真该，真应当
You useshould in expressions such asYou should have seen us andYou should have heard him to emphasize how funny, shocking, or impressive something that you experienced was.
should
e.g. Youshould have heard him last night!
昨晚你真该听听他所说的。
e.g. Youshould have seen him when he first came out — it was so sad...
你真应该看看他第一次出现时的样子，真让人难过。
12.(用在由who，what等引导的疑问结构中，后接but，强调某件事令人惊讶或震惊)居然
You useshould in question structures which begin with words like 'who' and 'what' and are followed by 'but' to emphasize how surprising or shocking a particular event was.
should的解释
e.g. I'm making these plans and whoshould I meet but this blonde guy and John.
我正在制订这些计划，没想到这时候居然遇上这个金发的家伙和约翰。
