They were able to come and go at will.

他们能够来去自由。

You are free to come and go as you please.

你来去自由。

Fashions in art and literature come and go.

文艺的潮流总是昙花一现。

Regimes fall, revolutions come and go, but places never really change.

政权垮台了，革命起起伏伏，但各个地方从未真正改变。

People come and go, leaving only memories.

人来人去，留下的只有回忆。

It's a mix of kind of permanent exhibitions and some temporary ones which come and go.

这是混合了长期展厅和不时更换的临时展厅。

Having lived in Asia for almost ten years now, I've seen various dieting tips come and go.

在亚洲生活了近10年之后，如今我看到了各种各样层出不穷的节食技巧。

You can always bargain here, but goods tend to come and go quickly so if you like it, buy it now!

你可以总在这里讨价还价，但是商品似乎来去得快，所以如果你喜欢，现在就买！

Bangs come and go in trends today, but they are here again, especially blunt cuts straight across the forehead.

刘海在今天的潮流中时隐时现，但它们又在这里出现了，尤其是在前额上直的齐刘海。

Bones disintegrate, the land erodes, the climate changes, forests come and go, rivers change their course — and history, if not destroyed, is steadily concealed.

骨头分解，土地侵蚀，气候变化，森林重生，河流改道——而历史，如果没有被摧毁，也会被逐渐掩盖。

"Friends come and go," she said.

“朋友们就是来的来，走的走。”她说。

Muscles come and go; flab lasts.

肌肉来了又走，肥肉却坚持到了最后。

Watch these thoughts as they come and go.

观察这些念头的来来去去。

Countries come and go.

国家都有兴起和衰亡。

As trends come and go, an icon holds fast.

潮流来去匆匆，偶像应势而动。

The programmers will come and go on a project.

程序设计人员将来往于项目中。

And herring come and go off the coasts of Scotland.

青鱼已在苏格兰沿海水域游弋。

SUNSPOTS come and go, but recently they have mostly gone.

太阳黑子来来去去，但最近它们大多已经莫明其妙地消失了。

Players come and go, from Europe, India, Asia, Grand Rapids.

球员从欧洲，印度，亚洲和大激流来来回回的。

The service registry is dynamic so services can come and go.

服务库是动态的，因此服务可以来来去去。

One more anniversary would come and go before she got back home.

她回家之前，不止一个纪念日来而又去。

Problem with these online feed blenders is -they come and go.

以上这些线上feed合并服务的问题是，它们随时会消失。

Problem with these online feed blenders is - they come and go.

以上这些线上feed合并服务的问题是，它们随时会消失。

But such attributes may come and go in the life of a metropolis.

然而，这些特征在大城市的生命里可来可去。

Dancers come and go in the twinkling of an eye but the dance lives on.

舞者在注目中来来去去，而舞蹈留下。