Calculating operation

calculating ['kælkjuletɪŋ]

adj. 计算（用）的;慎重的;<贬>精于算计的; v. 计算(calculate的现在分词);

operation [,ɑpə'reʃən]

n. 操作，经营;手术;[数]运算;作用;

oper 工作 + ation 表示行为、状态、过程 → n.操作；手术；运算

Why don't you join us?

你何不参加入我们呢？

Please be aware that this is a crucial issue to us.

请了解这一点对我们至关重要。

Do you remember one afternoon ten years ago when I came to your house and borrowed a necklace of yours? Pierre, my husband, was working in a government office. We'd been invited to a ball at the palace so I needed to borrow some jewellery.

10年前的一个下午，我到你家借过一条项链，你还记得吗？我的丈夫比尔当时在政府的一个部门工作。我们被邀请参加一个宫庭舞会，所以我需要借一点珠宝首饰。