Sequence of operation

sequence ['si:kwəns]

n. [数]数列，序列;顺序;连续;片断插曲; vt. 使按顺序排列，安排顺序;[生化]确定…的顺序，确定…的化学结构序列;

of [əv]

prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];

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 not?

为什么不能？

I'm sure I've forgotten something ,but it's too late now.

我肯定我忘记了一些东西，但是它现在是太迟了的。

On our way home that night I looked down and saw that the necklace was not around my neck any more. I told Pierre. We rushed back to the palace and looked for it.We asked everyone there if they had found a necklace, but without luck. We couldn't find it;

那天晚上在回家的路上，我低头一看，发现项链不再挂在我的脖子上了。我告诉了比尔。我们马上赶回王宫去寻找。我们询问了那儿的每一个人，问他们是不是拾到了一条项链。可是，真倒霉。我们找不到那条项链；它丢失了。