循環(huán)重計算

I want to speak to you re your behaviour. [口]關于你的行為，我想跟你談一談。

I did the calculation by the rule of three. 我是根據(jù)比例運算法則計算出來的。

Re your letter of 1 September ... 關於您9月1日的來信 ...

After much calculation, they offered him the job. 經(jīng)過慎重考慮，他們把這項工作交給他了。

Did I make any error in my calculation? 我計算中有沒有出差錯?