一定要直视对方的眼睛。

Be sure to look directly into the eyes of your loved one.

youdao

在某些国家，直视对方的眼睛会被认为是无理的表现。

In some countries, looking at someone in the eye is considered rude.

youdao

我经常会主动跟不认识的人搭讪，握手的时候会直视对方的眼睛，接着再介绍自己。

Many times I have walked up to someone I did not know, looked them in the eye while extending my hand, and then introduced myself.

youdao