haven’t eaten for … days
你已经两天没吃东西了
You haven't eaten anything for two days.
— 调音师 (2018)
我三天没吃东西了
I haven't eaten anything for three days.
— 城市英雄 (1993)
我好多天没吃东西了。
I haven’t eaten anything for several days.
我们六天没吃东西了
We haven't eaten anything for six days.
— 绝境盟约 (2023)