我们在学习中要互相帮助。

Wǒmen zài xuéxí zhōng yào hùxiāng bāngzhù.

We should help each other in our studies.

好朋友应该互相帮助。

Hǎo péngyou yīnggāi hùxiāng bāngzhù.

Good friends should help each other.

他们通过网络互相交流中文学习经验。

Tāmen tōngguò wǎngluò hùxiāng jiāoliú Zhōngwén xuéxí jīngyàn.

They exchange Chinese learning experiences with each other through the internet.