Three-variance system

three [θri]

num. 三;三个;第三（章，页等）; n. 三岁;三个人[东西];三，三个; adj. 三的;三个的;

variance ['vɛəriəns]

n. 变化，变动;不一致;分歧;<数>方差;

system ['sɪstəm]

n. 体系，系统;制度;身体;方法;

sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

Certainly sir, and is there anything else I can do for you?

当然了，先生，请问还有什么我能为你效劳呢？

Labour is often the father of pleasure.

勤劳常为快乐之源。

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。