3 sentences

1. 这是他的惯用伎俩。

   zhè shì tā de guàn​yòng jì​liǎng.

   This is his usual trick.

   Source: Dong Chinese Dictionary

2. 这是他们惯用的欺骗手法。

   zhè shì tā​men guàn​yòng de qī​piàn shǒu​fǎ.

   This is their usual deceptive tactic.

   Source: Dong Chinese Dictionary

3. 他惯用左手写字。

   tā guàn​yòng zuǒ​shǒu xiě​zì.

   He is used to writing with his left hand.

   Source: Dong Chinese Dictionary