不必说

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。

The dampness is uncomfortable,not to mention the cold.

潮湿就令人不舒服,更不必说寒。

I have tried to stand between these two forces saying that we need not follow the "donothingism" of the complacent or the hatred and despair of the black nationalist.

尽力设法站在这两股力量中间，说们不必追满足现状者的”无所作为，”也不必仿效黑人民者的仇恨和绝望。