支柱

tā men yòng hùn níng tǔ zhī zhù dā jiàn píng tái

他们用混凝土支柱搭建平台。

They made a platform out of concrete pillars.

wǒ men xū yào jǐ gēn zhī zhù bǎ wū dǐng chēng zhù

我们需要几根支柱把屋顶撑住。

We need a few props to hold the roof up.

wū zi xū yào jǐ gēn zhī zhù

屋子需要几根支柱？

How many pillars does the house need?

tā shì wǒ de jīng shen zhī zhù

他是我的精神支柱。

He is my spiritual anchor.

kě kě shì zhè ge guó jiā de jīng jì zhī zhù

可可是这个国家的经济支柱。

Cocoa is the country's economic mainstay.

nóng yè shì gāi guó jīng jì de zhī zhù

农业是该国经济的支柱。

Agriculture forms the backbone of the country's economy.