HSK 1
Bùguǎn nǐ qù bù qù, wǒ dōu qù.
Regardless of whether you go or not, I'm going.
HSK 3
Bùguǎn fāshēng shénme shì, wǒ dōu zhīchí nǐ.
No matter what happens, I support you.
HSK 4
Bùguǎn duō lèi, tā dōu jiānchí duànliàn.
No matter how tired she is, she insists on exercising.
