Word: 調查 (diàochá)

他們正在調查這件事。

Tāmen zhèngzài diàochá zhè jiàn shì.

They are inquiring into the matter.

他宣佈他將立刻來調查此事。

Tā xuānbù tā jiāng lìkè lái diàochá cǐshì.

He announced that he would come at once and investigate the matter.

先做調查，再問別人。

Xiān zuò diàochá, zài wèn biéren.

Do research before asking others.

已展開調查。

Yǐ zhǎnkāi diàochá.

An investigation was launched.

我們一定會調查它。

Wǒmen yídìng huì diàochá tā.

We'll be sure to look into it.

我們對他的過去進行了調查。

Wǒmen duì tā de guòqù jìnxíngle diàochá.

We made inquiries into his past.

相關調查正在進行中。

Xiāngguān diàochá zhèngzài jìnxíng zhōng.

The investigation is under way.

調查下這個。

Diàochá xià zhège.

Examine this.

調查進行中。

Diàochá jìnxíng zhōng.

It's an ongoing investigation.