1 sentence for 牵头 (qiān​tóu — mediate)

1. 他在中间这么一牵头，两家人的误会就解开了。

   tā zài zhōng​jiān zhè​me yī qiān​tóu, liǎng jiā rén de wù​huì jiù jiě​kāi le.

   With him acting as a go-between, the misunderstanding between the two families was resolved.

   Source: Dong Chinese Dictionary