2 sentences for 乍 (zhà — at first)

1. 她弯腰时不小心春光乍泄。

   tā wān​yāo shí bù xiǎo​xīn chūn​guāng zhà xiè.

   She accidentally exposed herself when she bent over.

   Source: Dong Chinese Dictionary

2. 这两人乍看之下长得一模一样。

   zhè liǎng rén zhà kàn zhī​xià zhǎng de yī​mú​yī​yàng.

   At first glance, these two look identical.

   Source: Dong Chinese Dictionary