... at death's door 病危,行将就木 catch your death of cold得重感冒 frightened to death / worried to death 吓得要命,担心得要死 ...
双语例句
1
If you go out without a mouth mask, you'll probably catchyourdeathofcold.
如果你外出不带口罩，很可能就要患重感冒。
2
Oh, we couldn't think of putting you there,said Brown, with a last effort; it's not fixed up; you wouldn't be comfortable, and besides, it's damp, and you'd catchyourdeathofcold.