妈妈让我好好跟你说声谢谢。

Māma ràng wǒ hǎohāo gēn nǐ shuō shēng xièxie.

Mom asked me to properly say thank you to you.

你要好好吃饭，不要总是只喝奶茶。

Nǐ yào hǎohāo chīfàn, búyào zǒngshì zhǐ hē nǎichá.

You need to eat properly; don't always just drink milk tea.

你今天太累了，回家好好休息吧。

Nǐ jīntiān tài lèi le, huíjiā hǎohāo xiūxi ba.

You are too tired today; go home and have a good rest.