查询词典 keep at

In learning to swim, it is important to keep your head above water.

学游泳，重要的是要把头伸出水面。

If you can keep your head above water, you won't drown.

如果能让头露出水面，你就不会被淹死。

We are aboveboard no matter what things we do,never keep it secret.

做任何事，我们都是光明正大的，从不偷偷摸摸。

The circumstance that although this announcement lets Sai Di,vigorously of medium share price rises somewhat keep within limits, but market enthusiasm is not abreaction however.

虽然这个公告让赛迪传媒股价猛力上涨的情况有所遏制，但市场热情却并未消散。

I'd like to keep abreast of your daily life.

我想多了解了解你的生活！

We must keep abreast of the latest development in this field .

我们要及时了解这一领域的最新发展。

I want to keep you abreast of the changes in my career.

我想你亲眼见证我人生的改变。

It seems very difficult for people over 50 to keep abreast of the rapid developments of science and technology.

50岁以上的人要跟得上科技的发展，看来已经是很难的了。

It's important to keep abreast of changes in the market.

了解自己的市场价值认识它的重要性，以跟上市场的变化。

I will do my best to keep you guys abreast of upcoming projects.

我会尽我所能的跟大家报告我的新工作。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。