| 释义 |
hang by a hair/a thread
depend on a very small thing；be in doubt千钧一发；处于紧急关头；安危未定
*He has lost so much blood that his life hangs by a thread．他失血过多，生命垂危。
*For three days he was so sick that his life hung by a thread．他病危，3天，真是命若游丝。
*His life hung by a hair，but the doctors managed to revive him．他生命垂危，但医生们设法把他救了过来。 |