第1个回答 2011-04-15
1.对我而言，周五前完成这项工作很难
It's hard for me to finish the work before Friday.
2.努力学习是我们的义务
It's our duty to study hard.
3.晚睡对你的健康很不好
It's bad for your health to go to bed late.
4.早晨跑步对你有好处
It's good for you to do some running in the morning.
5.我每天要花半个小时做家庭作业
It takes me half an hour to do my homework every day.
第2个回答 2011-04-15
1. It is difficult for me to finish the work before Friday.
2.It is our duty to study hard.
3.It is bad for your health to go to bed late.
4.It is good for you to do some running in the morning.
5.It takes me half an hour to do my homework every day.
第3个回答 2011-04-15
1.对我而言，周五前完成这项工作很难。（to finish the ork before Friday）
1. To me, it is hard to finish the job by Friday. (the ork before to Friday) if
2.努力学习是我们的义务。（our duty,to study hard）
2. It's our duty to study hard. (duty, is to study hard-core)
3.晚睡对你的健康很不好。(bad ,to go to bed late)
3. Sleep late on your health is very bad. (bad, go to sleep to pound)
4.早晨跑步对你有好处。（good,to do some running,in the morning)
4. Running in the morning is good for you. (do you move to the morning), running in
5.我每天要花半个小时做家庭作业。（half an hour do one's homework,every day）
5. Every day I will spend half an hour doing homework. (you do an hour-by-hour a-one 's homework, faster /)
第4个回答 2011-04-15
It's hard for me to finish the work before Friday.
It's our duty to study hard.
It's bad for you to go to bed late.
It's good for you to do some running in the morning.
It takes me half an hour to do my homework ever day.
这些句子都要用形式主语it 真正的主语是to引导的部分
前四句句型是it is+形容词+to do something
第五句句型是it takes+某人+时间+to do something 表示某人花多少时间做某事
第5个回答 2011-04-15
It's difficult for me to finish the work before Friday
it's our dute for us to study hard
It's bad fou you to go to bed late
It's good for you to do some running in the morning
it takes me half an hour to do my homework every day本回答被提问者采纳