needless 四级

1.(It is) needless to say

[插入句]说

2.I deplore needless waste.

我痛惜无谓的浪费。

3.condemned the needless waste of food.

反对必的粮食浪费

4.It is needless to add that you are in want of a second.

你需一个助手, 那是必说的。

5.Needless to say, the students who had studied mathematics before did better in the statistics exam.

说，以前学过数学的学生统计学考得比较好。