A weaker man would have buckled under the pressure.

意志薄弱的人在这种压力下可能就垮了。

《牛津词典》

He refused to take medicine, but buckled under when the doctor told him to.

他拒绝服药，但在医生的嘱咐下他屈服了。

youdao

Part of her phallic potency was always to conjure the chaos about to break out unless we buckled under.

其男人一样的力量的部分总是制造即将爆发的混乱，除非我们屈服。

youdao

It recently took over a chunk of Sowood Capital, a rival that buckled under bad bets.

ECONOMIST: Tempting morsels for strong stomachs

Russia seems to have buckled under international pressure to abstain from directly selling weapons systems to Iran.

FORBES: Is Baghdad Becoming Tehran's Military Weapons Pipeline?

The Russian oil industry buckled under the strain of low oil prices.

ECONOMIST: Pay dirt