1.離開(kāi)實(shí)驗(yàn)室之前,請(qǐng)檢查一下以確保所有的燈都關(guān)了(make sure)
Before leaving the lab,please make sure that all lights are turned off.
2.萬(wàn)一發(fā)生什么不愉快的事情,請(qǐng)給我打電話(in case)
In case anything unpleasant happens,please call me.
3.再過(guò)一個(gè)月我們就要放寒假了(before)
It is now a month before our winter vacation.
4.她剛登上船,船就開(kāi)了(倒裝,on board)
The ship sailed as soon as she got on board.
5.我們約好在校園圖書(shū)館的大廳里見(jiàn)面(be to)
We are to meet in the lobby of the college library.
6.賺錢(qián)是一回事,而花錢(qián)又是另一回事(it is one thing)
It is one thing to make money,it is another thing entirely to spend money.
7.你愈接近大自然,就愈能了解她的美(the more...the more)
The more in tune you are with nature,the more you would understand her beauty.