needless to say是什么意思？

needless to say [简明英汉词典]
不必说

needless to say:

vi. 不用说

例句与用法:
1. Needless to say, he kept his promise.
不用说，他信守了他的诺言。

2. Needless to say, learning without thinking is useless.
不用说，学而不思则罔。

3. Needless to say, I survived.
不用说, 我得救了.

无需说。。不用说。。

不必说