几个英语问题疑惑点1.Ladiesandgentlemen,pleaseremain[seated]（seat）untiltheplanehascometoacompletestop.Ladiesandgentlemen,pleaseremain[sitting]（sit）untiltheplanehascometoacompletestop.两句用法不同的

Question

几个英语问题疑惑点
1.
Ladies and gentlemen,please remain [ seated ]（seat）until the plane has come to a complete stop.
Ladies and gentlemen,please remain [ sitting ]（sit）until the plane has come to a complete stop.
两句用法不同的原因是什么,怎样区别?
2.
翻译句子：
（1）You'd better add up your coins,and see how long you can last.
（2）Words become filled with meaning for us by experience; and the longer we tire,the more certain words bring back to us the happy and sad events of our past.

Answer 1

sit用主动语态, sb. sitseat用被动语态, sb. be seated表达的意思都是一样的,就是某人坐remain和be在语法结构上是完全等同的,都是系动词.于是作表语表达某一状态时sit用现在分词, seat用过去分词（1）你最好把你的硬...