调任

diào rèn wéi xiào zhǎng

调任为校长

be transferred to be headmaster

wǒ zhuā zhù yī gè diào rèn jī huì chéng gōng huàn gǎng le

我抓住一个调任机会，成功换岗了。

When the opportunity came for a transfer, I took it.