Each has to pull their own weight.

每个人都要尽自己的一份力。

youdao

I heard a story once about some horses that were in a competition to see which could pull the most weight.

我听过一个故事，讲的是一群马在进行牵引重物的比赛。

youdao

Yet without an international deal that sets targets for all, no one nation can be certain that others will pull their weight.

然而，没有一个国际协议为各国设置目标，没有一个国家能确定其他国家会尽心尽力。

youdao

President Kagame is working to find a balance between the pull of the future and the weight of the past.

VOA: standard.2009.04.08

In part it is simply that he wants Europe to pull its weight in the Nato alliance.

BBC: Obama: Libya's future is a vital US interest

The men with whom I interact are professional, do what they say they will, communicate well, and pull their weight.

FORBES: Women and Overperforming: Don't Go for the Bait

Earning a reputation for being a fearless, aggressive competitor, Vinokourov had proven that he could pull his weight in the Tour.

NPR: Tour de France 2007: Top Contenders