2 sentences for 乘机 (chéng​jī)

1. 我们明天将乘机前往北京。

   wǒ​men míng​tiān jiāng chéng​jī qián​wǎng Běi​jīng.

   We will fly to Beijing tomorrow.

   Source: Dong Chinese Dictionary

2. 他乘机向老板提出了加薪的要求。

   tā chéng​jī xiàng lǎo​bǎn tí​chū le jiā​xīn de yāo​qiú.

   He took the opportunity to ask his boss for a raise.

   Source: Dong Chinese Dictionary