单词should
modalv.: 应当；可以；万一；可能
auxv.: 必须；会；倒；“shall”的过去式
网络: 应该；将；宜
（尤用于纠正别人）应该，应当:
used to show what is right, appropriate, etc., especially when criticizing sb"s actions
（提出或征询建议）该，可以:
used for giving or asking for advice
（表示预期）应该会，可能:
used to say that you expect sth is true or will happen
（表示与预期相反）本应，本当:
used to say that sth that was expected has not happened
（与 I 或 we 连用代替 would，表示虚拟结果）就将:
used after or instead ofwould for describing what you would do if sth else happened first
（表示可能）假如，万一:
used to refer to a possible event or situation
（在间接引语中用作 shall 的过去时）:
used as the past form ofshall when reporting what sb has said
（用于 that 引导的、表示建议或安排的从句中）:
used afterthat when sth is suggested or arranged
（用于许多表示感情的形容词后的 that 从句中）:
used afterthat after many adjectives that describe feelings
（与 I 和 we 连用，表示客气地请求）:
used with and in polite requests
（与 I 和 we 连用，表示没有把握）:
used with and to give opinions that you are not certain about
（表示十分赞同）:
used for expressing strong agreement
（表示拒绝、恼怒或惊奇）:
used to refuse sth or to show that you are annoyed at a request; used to express surprise about an event or a situation
（表示假如对方看见或经历某事物，一定会感兴趣或吃惊）真该，真应当:
used to tell sb that sth would amuse or surprise them if they saw or experienced it
〔在让步状语从句中〕即使
〔表示踌躇、委婉、谦逊、客气〕可,好像是,倒,大概是
〔在虚拟语气的现在时条件句中〕万一…的话,如果…的话
〔确实或可能有的未来或期待〕会
〔在表示当然、意外、遗憾等意的句子中〕竟会…(是)
将,会
〔省略虚拟的条件〕也许会,可能
〔在表示与过去事实相反的虚拟语气的主句中〕就会
〔不问人称,表示义务、责任〕应该,必须
应该,应当,理应,责无旁贷
v.ought tohad bettermusthave towould
Easy to understand, should not need to say anything, right "?
简单易懂，应该不需要说什么了吧`？
Should children be brought up as self-reliant individuals, or were they to see themselves as part of a collective?
是把他们看作是可以依靠自我成长的个体？还是让他们在集体中成长？
I said she should take as much time off as she needed.
我告诉她，需要休息多久就可以休息多久。
How much should be eaten per day?
每天应该吃多少？
"The United States is not limiting emissions, " he said, "so why should you ask China to do so? "
“你们美国都不限制排放，”他说道，“凭什么要求中国这么做？”
Nonetheless, you should be aware that it is often easier to compromise systems using social engineering techniques.
尽管如此，您应该意识到使用社会工程（SocialEngineering）技术而达到危害系统的目的往往更加简单。
You should expree how much you appreciate it and expect a lasting and friendly business relationship.
都应该对他们的询问表示非常感谢，并希望保持持久的友好的贸易关系。
Politicians in the U. S. say BP should be using all its resources to stop the spill and clean up the Gulf, not rewarding shareholders.
美国政客说英国石油公司本应使用所有资源以停止漏油并清洁墨西哥湾，而不是回报其股东。
When a skater is feeling low, she should be able to cry on her pro"s shoulder. I can"t even do that.
当一个运动员感觉不好时，她应该能趴在教练的肩上哭一场，可是我没有这样做。
Kate: May be we should introduce ourselves properly. I"m a doctor, dedicated tocuring the sick. At least, trying to.
凯特说：也许我们应该介绍自己。我是一个医生，专门治疗病人。至少，试着这么做。