1.close down 關閉
例句:The library had to close down for it was too late.
天太晚了,圖書館得關門了。
2.as soon as 一...就
例句:As soon as I had made the final decision, I felt a lot more relaxed.
我一作出最后的決定就感到輕松多了。
3.business relations 商業(yè)關系
例句:They have business relations with our firm.
他們和我們公司有生意來往。
4.In short 簡而言之
例句:In short, it's possible that you hear the words and pay no attention to the content.
簡短來說,你可能聽到了他的談話但是并沒有注意它的內容。