如果你爱她，那么你不应该和她吵架。

Rúguǒ nǐ ài tā, nàme nǐ bù yīnggāi hé tā chǎojià.

If you love her then you shouldn't argue with her.

他们经常吵架，但是感情很好。

Tāmen jīngcháng chǎojià, dànshì gǎnqíng hěn hǎo.

They often argue, but they have a good relationship.

不要为了小事吵架。

Bùyào wèile xiǎoshì chǎojià.

Don't argue over trivial matters.