你可以帮我吗?
Nǐ kěyǐ bāng wǒ ma?
Can you help me?
老师常常帮我们学习汉语。
Lǎoshī chángcháng bāng wǒmen xuéxí Hànyǔ.
The teacher often helps us study Chinese.
别担心我会帮你。
Bié dānxīn wǒ huì bāng nǐ.
Don't worry, I will help you.