不吃东西

• live on air

例句

1. 我曾读到一段记载，说有人不吃东西，单靠1天只喝1杯水活了几个星期。
   I have read of people living several weeks on nothing but a glass of water a day.
2. 人不吃东西可以活上几个星期，而没有水则只能活很短的时间。
   It is possible to live for several weeks without food, but only for a short time without water.