1）It'stwoyearssinceJimGreencametoChina.2）JimGreencametoChinafortwoyears.3）JimGreenlivedinChinatwoyearsago.这三个句子有什么区别?特别是头两句,我翻译出来感觉意思都差不多的4）Hehasgotupforha

Question

1）It's two years since Jim Green came to China.
2）Jim Green came to China for two years.
3）Jim Green lived in China two years ago.
这三个句子有什么区别?特别是头两句,我翻译出来感觉意思都差不多的
4）He has got up for half an hour.
5)He has got up since half an hour ago.
6)He has been up for half an hour.
这三句的区别又在哪里?

Answer 1

1）It's two years since Jim Green came to China.
Jim Green 来中国两年了（现在还在中国）
2）Jim Green came to China for two years.
Jim Green 曾来过中国两年（现在不在中国）
3）Jim Green lived in China two years ago.
Jim Green两年前居住在中国（现在不住在中国）
4）He has got up for half an hour. 他起床已经半小时了
5)He has got up since half an hour ago. 和上句意思一样
6)He has been up for half an hour. 意思也一样,是同义句
这三句的区别又在哪里?