He quickly adjusts to the unfamiliar environment.

他能很快适应陌生环境。

Unfamiliar footsteps may sound creepily in a haunted house.

不熟悉脚步声在鬼屋中听起来可能令人毛骨悚然。

We’re unfamiliar to the geography of New England.

我们不熟悉新英格兰地形。

The man seemed unfamiliar to me.

这人很面生。

The sole clue of anything out of the ordinary is the unfamiliar whir of a compressor—a noise that Berretta vows company engineers will soon muffle.

要说有任何不寻常之处，唯一线索，就是压缩机会发有「赫…赫…」声。贝雷塔打包票，原厂工程师一定会很快让这怪声消失。

A glossary is provided that enables readers to quickly look up unfamiliar medical and historical terms and concepts such as Bacillus, Verjuice, and Peasants' Revolt of 1381.

一个词汇表被提供，那使读者能够迅速查不熟悉医学和历史条件和象杆菌那样概念， 酸果汁和农民1381反抗。