Meaning of zhǎng guān:
长官
senior official; senior officer; commanding officer; CL:位[wei4]; sir (term of address for senior officer)
Zhè wèi zhǎngguān jīntiān yào lái shìchá gōngzuò.
这位长官今天要来视察工作。
The senior official will come to inspect the work today.
Tā shì yī wèi jīngyàn fēngfù de zhǎngguān, zài jūnduì zhōng bèi shòu zūnjìng.
他是一位经验丰富的长官,在军队中备受尊敬。
He is an experienced senior officer, highly respected in the army.
Zhè wèi xīn lái de zhǎngguān fēicháng yǒu jīngyàn.
这位新来的长官非常有经验。
The new commanding officer is very experienced.
Tā de shàng zhǎng guān gěi tā bān fā le jiǎng zhāng.
他的上长官给他颁发了奖章。
His superior officer awarded him a medal.
Zhǎngguān wèn wǒmen jīntiān de gōngzuò jìnzhǎn rúhé.
长官问我们今天的工作进展如何。
The officer asked us how the work progressed today.