他是军队的高级参谋。

Tā shì jūnduì de gāojí cānmóu.

He is a senior staff officer in the military.

在军事演习中扮演参谋角色。

Zài jūnshì yǎnxí zhōng bànyǎn cānmóu juésè.

Play the role of a staff officer in military exercises.

我第一次买房，你帮我参谋一下哪个好吗？

Wǒ dì yī cì mǎifáng, nǐ bāng wǒ cānmóu yíxià nǎ gè hǎo ma?

It’s my first time buying a house; could you give me some advice on which one is better?