用cut down . day and night造句
问题描述：
用cut down . day and night造句
答
these men cut down trees day and night
答
In this way they cut cut down the dat and increased the fibre in the meal.他们用这种方法删掉了些脂肪增加了体重的菜普。
She work hard day and night.她日夜努力工作。
答
This tree will be cut down next month.
I must work day and night.