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I'm sorry I can't keep our appointment because something has cropped up.

很抱歉，我不能赴约了，因为情况有了变化。

One of the many theories that keep cropping up in his story.

一个在他的故事中不断意外出现的理论。

In an age of rapid development of science and technology, new branches of studies keep cropping up.

在科学技术迅猛发展的时代，新兴学科不断产生。

And new problems and imbalances keep cropping up in the process of rapid development.

在快速的发展过程中，又出现了一些新的矛盾和问题，主要是投资规模过大，能源、运输和重要原材料供求关系紧张。

Keep economic development as the central task and solve problems cropping up on our way forward through development.

坚持以经济建设为中心，用发展的办法解决前进中的问题。

This namely so called flexible language, fry a website that sells tea about writing the curassow of flexible language make public, if really two days make Baidu home page, careful Link his website, still be origin and Admin5, Chinaz, Donews, Irsearch, a few information, keep a few information so, flexible language technology wants a bit taller, the editor also is when the river rises the boat goes up too now.

这也就是所谓的软文了，关于写软文张扬的大鸟炒一个卖茶的网站，果真两天就搞到baidu首页去了，仔细 link了一下他的网站，还是来源与admin5 、chinaz 、donews 、irsearch，的几篇资讯，所以写几个资讯，软文技术要高一点，现在编辑也是水涨船高了。

This namely so called flexible language, the curassow that learns next make public about writing soft article fries a website that sells tea, if really two days make Baidu home page, careful Link his website, still be origin and Admin5, Chinaz, Donews, Irsearch, Itber, a few information, keep a few information so, flexible language technology wants a bit taller, the editor also is when the river rises the boat goes up too now.

这也就是所谓的软文了，关于写软文学习下张扬的大鸟炒一个卖茶的网站，果真两天就搞到baidu首页去了，仔细 link了一下他的网站，还是来源与 admin5 、chinaz 、donews 、irsearch、itber，的几篇资讯，所以写几个资讯，软文技术要高一点，现在编辑也是水涨船高了。

DARLENE O'BRIEN: My daughter and the other boys keep running up and said,"Mum, I've found a message in a bottle."

达琳·奥布莱恩：我的女儿和其他几个男孩在不停的跑来跑去，她对我说："妈妈，我发现瓶子里有封信。"

I'll keep an eye open. Must dash off. Get home. Wash and brush up.

我会随时注意的该回家梳洗一番了

Just keep your dauber up and your mouth shut.

打起精神，闭住嘴。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。