迷你对话：

A : Ben always appears rude to the people around him.

A : Ben总是对周围的人表现得很无理。

B : But he's really kind at heart.

B : 但是他本质上是个好人。

A : That's true. We can not judge people by appearance.

A : 是的。我们不能以貌取人。

词海拾贝：

at heart：本质上，非表面的，在内心里

Eg . His manners are rough, but he is a kind man at heart.

他虽然举止粗鲁, 但心地善良。

Eg . He' s dishonest at heart.

他实际上并不老实。

Eg . A bribe in hand betrays mischief at heart.

手里的贿赂暴露了心中的险恶。

Eg . He seems nice, but he's dishonest at heart.

他表面上很好,实际上并不诚实。

judge people by appearance：以貌取人

Eg . Never judge people by their appearance.

人不可貌相。

Eg . It's only shallow people who judge by appearance.

只有肤浅的人才会以貌取人。

Eg . We shouldn't judge people by appearance but the inner center.

我们不应该只看人家的外表，更重要的是人的内心。