不管你怎么说，我已经决定继续和她在一起。

Bùguǎn nǐ zěnme shuō, wǒ yǐjīng juédìng jìxù hé tā zài yìqǐ.

No matter what you say, I've already decided to stay with her.

不管困难有多大，我也会克服的。

Bùguǎn kùnnan yǒu duō dà, wǒ yě huì kèfú de.

No matter how difficult, I will overcome it.

不管发生什么事，我都会支持你的。

Bùguǎn fāshēng shénme shì, wǒ dōu huì zhīchí nǐ de.

No matter what happens, I will always support you.