不，一点也不，如果你知道一些基本知识的话。

No, not at all, if you know some of the basics.

youdao

“不，不，”彼得说，“你不能碰她。”

"No, no," Peter said, "you must not touch her."

youdao

我的脸不红，你的脸也不红。

My face isn't red, and yours isn't red either.

youdao

When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.

如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。

麻省理工公开课 - 热力学与动力学课程节选

If you don't move 10 yards in that... if you don't move the 10 yards in your four tries,

如果你不推进十码……如果在那四次机会中你不推进十码，

美式足球 - SpeakingMax英语口语达人

Deny thy father and refuse they name, or if thou wilt not, be but sworn, my love, and I'll no longer be a Capulet." She's a Capulet.

否认你的父亲，抛弃你的姓名吧，也许你不愿意这样做，只要你宣誓做我的爱人，我也不愿再姓凯普莱特了，她姓凯普莱特。

麻省理工公开课 - 固态化学导论课程节选