话题 be easy to do sth

话题 have yet to do sth

话题 be about to do sth

话题 be too difficult to do

话题 Bob is splendid to wait.

话题 involve sb to do sth

话题 seem not to do sth

话题 how it came to be

话题 intend sb to do sth

话题 demand sb to do sth

话题 have much longer to live;

问题 怎么理解 I will ... if anything should do sth, should可用were to替换.

“ 6. somewhat formal — used to talk about the result or effect of something that may happen or be true…I will feel very guilty should anything go wrong. [=if anything goes wrong]—usually used with ifI will feel very guilty if anything should [=were to] go wrong. … ”  --- ( Merriam-Webst...

问题 这个句子可以用过去完成时吗？

The park was intented to open in 2015, but a decision to invest a further $800 million rescheduled its opening.这个是原句。但是我翻了一下语法书，其中一本有提到：hope wish plan want mean intend attempt think expecte 等表示“打算”“计算”“希望”“试图”的...

问题 名词+to be done 和名词+done 用法含义辨析

...过去分词，已经完成的， 这不矛盾了吗？是否应该加上to be constructed，这样就肯定没有歧义了？也就是说，n + to be done, 当不定式的被动式作名词的后置修饰语时，to be可以省略吗？ 或省略有什么条件制约？

问题 mean to do sth可以表示“意味着”吗？

一般认为：mean to do sth 表示“想做某事”；mean doing sth 表示“意味着做某事”。请问：mean to do sth也可表示“意味着做某事”吗？谢谢！