2 sentences

1. 至少我知道从何入手。

   zhì​shǎo wǒ zhī​dao cóng​hé rù​shǒu.

   At least I know where to begin.

   Source: OpenSubtitles

2. 他从他能想到的最简单的问题入手。

   tā cóng tā néng xiǎng dào de zuì jiǎn​dān de wèn​tí rù​shǒu.

   He began with the simplest question he could think of.

   Source: CCMatrix