3 sentences

1. 他环顾四周，寻找他的朋友。

   tā huán​gù sì​zhōu, xún​zhǎo tā de péng​you.

   He looked around for his friend.

   Source: Dong Chinese Dictionary

2. 我环顾四周。

   wǒ huán​gù sì​zhōu.

   I looked around.

   Source: OpenSubtitles

3. 环顾四周。

   huán​gù sì​zhōu.

   Look around you.

   Source: OpenSubtitles