1) since +过去一个时间点(如具体的年、月、日期、钟点、1980, last month, half past six)。例如:
I have been here since 1989. 1989起,我一直在这儿。
2) since +一段时间+ ago.例如:
I have been here since five months ago. 我在这儿,已经有五个月了。
3) since +从句。例如:
Great changes have taken place since you left. 你走后,变化可大了。
Great changes have taken place since we were here. 我们走后,变化可大了。
4) It is +一段时间+ since从句。例如:
It is two years since I became a postgraduate student. 我考上研究生有两年了。
手机“低头族”
Repealing Obamacare is a nonstarter?
“充值卡”英文怎么说
如何精确地笑
Job lock?
不要积累后悔
Step on your toes?
Herd mentality?
like、love、lust的区别
No President has done worse by the middle class
Never really cut out for life in the battlefield?
In the same boat?
Stared him in the face?
Till the coast is clear?
Instagram or vine?
Dig deep?
恶补好音乐
Gone like hot cakes?
Looking over your shoulder?
Save the day?
After the fact?
It’s yours to lose
Having a ball?
一杯咖啡,一缕阳光
Blind spot?
Won’t break the bank?
Crash diet?
什么是“幸运小姐”(Lady Luck)?
New Year’s resolution
Can’t shoot straight?
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