I beg you, from the bottom of my heart, to spare his life.

我诚心诚意地恳求你饶他一命吧。

《牛津词典》

I managed to beg a lift from a passing motorist.

我设法求得一位开车路过的人让我搭车。

《牛津词典》

Given that predators can make it costly to beg for food, what benefit do begging nestlings derive from their communications?

既然捕食者可以让雏鸟为食物付出巨大代价，那么乞食的雏鸟们到底可以从这种交流方式中得到什么益处呢？

youdao

Abdi says that public perception could now give Somalia's beleaguered president an opportunity to erase the humiliation his government suffered six months ago, when it was forced to beg for troops from neighboring countries to keep the government from being toppled.

VOA: standard.2009.12.23

Fearing he might be forced, Lear-like, to beg hospitality from his children, he sank 440 pounds into grain "tithes, " shares in farm output.

FORBES: A Winner's Tale

If a mere fraction of the public money spent on big irrigation projects were spent on small-scale works in the semi-arido, he argues, subsistence farmers could survive the drought with their animals and livelihoods intact and with no need to beg for aid from the local political bosses.

ECONOMIST: Brazil

It bears several royal inscriptions, the earliest being that of the Timurid ruler, Ulugh Beg, who ruled from 1447-1449.

BBC: Museum displays Indian treasures