2 sentences

1. 最简单的方法是逐个房间走。

   zuì jiǎn​dān de fāng​fǎ shì zhú​gè fáng​jiān zǒu.

   The easiest way is to go room by room.

   Source: CCMatrix

2. 你应该逐个尝试这些解决方案。

   nǐ yīng​gāi zhú​gè cháng​shì zhè​xiē jiě​jué fāng'àn.

   You should try these solutions one by one.

   Source: CCMatrix