那个人的表情显得非常冷酷。

Nà ge rén de biǎoqíng xiǎnde fēicháng lěngkù.

That person's expression looks very cold-hearted.

这个反派角色在电影中很冷酷。

Zhège fǎnpài juésè zài diànyǐng zhōng hěn lěngkù.

The antagonist in the movie is very cold-hearted.

面对困难时，他表现得很冷酷。

Miàn duì kùnnán shí, tā biǎoxiàn de hěn lěngkù.

When faced with difficulties, he behaves very cold-heartedly.