他喜欢帮助别人，所以大家都喜欢他。

Tā xǐhuān bāngzhù biérén, suǒyǐ dàjiā dōu xǐhuān tā.

He likes to help others, so everyone likes him.

老师常常帮助我们学习汉语。

Lǎoshī chángcháng bāngzhù wǒmen xuéxí Hànyǔ.

The teacher often helps us study Chinese.

有问题的时候，你可以请同学帮助你。

Yǒu wèntí de shíhou, nǐ kěyǐ qǐng tóngxué bāngzhù nǐ.

When you have a problem, you can ask classmates to help you.