I am interested in old coins,but first I am a stamp collector.
2）我該怎麽做呢
What should I do?
3）我看我會再打擾妳了
I can suppose I'll trouble you again .
4）我猜他50歲左右
I guess he is in the fifties or so.
please give/send my regards to your parents
1）I can suppose i'll trouble you again
2)Can I take a message to you ?
3) jim told me he was going to buy a computer tomorrow.
4)will you pass on this note to kate?
5)he started to work out that math problem
6)smoking isn't good for your health
7) 19:00 means 7 o'clock in the evening
自己翻譯的，水平有限。