This understanding that children gain of themselves as active agents continues to develop in their attempts to co-operate with others in play.

孩子们意识到自己具有主动权利，他们是通过在游戏中与他人的合作获得了这个认知。

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News on new home sales is brighter, showing a gain of nearly 8% in June.

有关新房销售的新闻更加乐观，显示6月份有近8%的增长。

《柯林斯英汉双解大词典》

The results showed acremonium terricola culture significantly improved average daily gain of rats.

结果表明地顶孢霉培养物极显著提高大鼠的平均日增重。

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In fact,the patients who had the treatment reported an average gain of nearly five hours each day of good control of their symptoms.

VOA: special.2009.02.03

Most people want to get the financial gain of having the stuff

很多人想拥有财物，获得物质利益。

大城市是否危险？ - SpeakingMax英语口语达人

Electron affinity is actually the ability of an atom, or we could also talk about an ion to gain electrons.

电子亲和能其实就是一个原子，或者我们也可以讨论离子获取电子的能力。

麻省理工公开课 - 化学原理课程节选

But a gain of that size would have a huge impact on the Dow.

FORBES: UnitedHealth (And Not Apple) Replaces Kraft In The DJIA

The Dow Jones industrial average rose 8.60 points to 15, 303, a gain of 0.1 percent.

NPR: Stocks Barely Budge; Market Ends Week With Loss

Private sector payrolls added 113, 000 workers in December, driving the overall gain of 103, 000 jobs.

FORBES: Magazine Article