jaws of death
险境,鬼门关place 〔point〕 at which one is in danger of dying
He was saved from the jaws of death.他被从死亡的绝境中解救出来。
one's jaw drops
吃惊; 失望one shows sudden surprise or disappointment
People's jaws drop when Tom tells them what he does for a living.当汤姆告诉人们自己以什么谋生时,他们很吃惊。