needless worry
不必要的担忧
needless expense
不必要的开支
needless to say
不用说
(It is) needless to say
[插入句]不用说
I deplore needless waste.
我痛惜无谓的浪费。
condemned the needless waste of food.
反对不必要的粮食浪费
It is needless to add that you are in want of a second.
你需要一个助手, 那是不必说的。
Needless to say, the students who had studied mathematics before did better in the statistics exam.
不用说，以前学过数学的学生统计学考得比较好。
needless worry
不必要的担忧
needless expense
不必要的开支
needless to say
不用说
(It is) needless to say
[插入句]不用说
I deplore needless waste.
我痛惜无谓的浪费。
condemned the needless waste of food.
反对不必要的粮食浪费
It is needless to add that you are in want of a second.
你需要一个助手, 那是不必说的。
Needless to say, the students who had studied mathematics before did better in the statistics exam.
不用说，以前学过数学的学生统计学考得比较好。
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