Each nation has its own peculiarities when it comes to doing business.

说到做生意，每个民族都有它自己独有的一些特性。

Her peculiarities must not be punished.

她的古怪的行为不应该受到惩罚。

She has peculiarities on diet.

她有饮食方面的怪癖。

Each situation has its individual peculiarities.

每一种情况都有它各自的特点。

But other countries have their own peculiarities.

而其它国家各有特点。