The mailman always comes at 9 o’clock.

邮递员总是九点钟来。

You have come at a very inconvenient time.

你来得最不适时。

I came here at the instance of Dr. Jekyll.

我是应吉基尔博士的邀请来这儿的。

Swallows come by groups at the advent of spring.

春天来临时燕子成群飞来。

The mad man came at us with a knife.

那个疯子拿着一把刀朝我们逼近。

After much discussion we came at a conclusion satisfactory to all.

经过充分讨论, 我们得出了大家都很满意的结论。

The street lights come on at dusk and go off at dawn.

路灯在黄昏时开, 拂晓时关。

A relaid crew came aboard at Beirut to fly the aircraft on to Singapore.

接班的机组人员在贝鲁特登上飞机，将该机继续开往新加坡。

He came at an inconvenient time.

他来得不是时候。

Come here at once, sir!

喂！马上过来。

The long cruel winter came to an end at last, yielding to a gentle warm spring.

漫长的严冬终于结束, 随之而来的是温暖的春天。

The publication of her first novel came at the psychological moment, and she became well known very quickly.

她的第一本小说出版得恰是时候，让她一举成名。

That achievement came at the Bevatron accelerator at Lawrence Berkeley National Laboratory, by smashing protons into a piece of copper.

在美国劳伦斯柏克莱国家实验室的贝伐加速器（Bevatronaccelerator）里，以质子撞击铜片便可以办得到。

The white light comes from exciplex emission at the solid-state interface between (dppy)BF and NPB in addition to the exiton emission from NPB and (dppy)BF respectively.

激基复合物发光通常波长较长且半峰宽较宽，因此利用激基复合物发光是制备有机白光电发光器件的有效方法。

Today the summer has come at my window with its sighs and murmurs; and the bees are plying their minstrelsy at the court of the flowering grove.

今天，炎暑来到我的窗前，轻嘘微语：群蜂在花树的宫廷中尽情弹唱。

While the Pope and Mr.Bush differ on such issues as rock roll the Iraq war and the death penally penalty, they do find coming common ground at in opposing abortion and gay marriage.

当虽然教皇与布希先生在伊拉克战争与死刑上有不同观点时，但他们会在反对堕胎与同性结婚上找到共同的立场。

This star was the most important of the stars to the ancient Egyptians, and the heliacal rising of this star came at the time of inundation and the start of the Egyptian New Year.

这颗星对古埃及人来讲是最重要的星，而且这颗星与太阳一同升起的时间就是洪水和埃及新年开始的时间。