Struggling for survival is a human instinct.

求生是人类的本能。

I struggled through my work for three hours.

我努力工作了三个小时。

The South American nation's been struggling for years.

这个南美洲国家已经挣扎了很多年。

Humans have struggled with jealousy for thousands of years.

几千年来，人类一直在与嫉妒作斗争。

It is not a struggle for you at all.

这件事对于这个人来说一点都不难。

Productivity can be a struggle for many of us.

对我们很多人来说，提高效率是一件很困难的事情。

Nelson Mandela's struggle for freedom defined his life.

纳尔逊·曼德拉的一生都是在争取自己想过的生活。

Japan has struggled with a declining workforce for many years.

多年来，日本一直在生产力下滑的困境中挣扎。

Harry could see her struggling for something hurtful to say.

哈利觉得她是费了好大力气才说出那一串伤人的话的。

However, recovery of artifacts remains a struggle for African governments.

然而，对非洲各国政府来说，找回文物仍然是一件难事。

Life on Madagascar was a struggle for an adult Majungasaurus.

对于成年玛君龙来说在马达加斯加岛上的生活并不容易。

" It is a struggle for my son to learn fractions" .

" 对我儿子来说，学分数很困难。"

It's a struggle for him to abstain at all.

对他而言，单单是克制渴望就已经让他挣扎不已了。

I like a little bit of a struggle for the button.

我喜欢把牛仔裤的扣子扣得很紧。

But its business has been struggling for a number of years.

但是近些年来，雅虎的业务一直不景气。

The puppy struggled for hours to break free from the cage.

小狗挣扎了好几个小时想要挣脱这个笼子。

In any group dynamic, there will be a struggle for power.

在任何团体动态中都会有权力斗争。

Without intervention, many people struggle with social anxiety for years, for decades.

如果不加干预，很多人会长年累月受到社交焦虑的侵扰。

Host countries are struggling for resources and international donor aid is scarce.

阿富汗正为获得资源而苦苦挣扎，而国际捐助者的援助又很稀少。

Iraq, a struggle for stability and a fight against ISIS there, too.

伊拉克在为稳定而斗争，同时也在对抗ISIS。