垮掉

break down; crumble to dust; give way

1. 我原以为玛丽会在这个压力下垮掉；然而，我的担心是多余的，她在这场交易中获得了巨大的成功。
   I had thought Mary would break under the pressure. My fears, however, were not confirmed and she won a tremendous success in this deal.
2. 那座老房子眼看要垮掉了。
   The old building was falling to pieces.

掉的英语翻译：