投资需要充分的市场调研。

Tóuzī xūyào chōngfèn de shìchǎng diàoyán.

Investment requires thorough market research.

他计划投资房地产市场。

Tā jìhuà tóuzī fángdìchǎn shìchǎng.

He plans to invest in the real estate market.

这家公司正在进行新项目的投资。

Zhè jiā gōngsī zhèngzài jìnxíng xīn xiàngmù de tóuzī.

This company is investing in a new project.