固然 (gù rán): ยอมรับ (มันเป็นความจริงที่ว่า...)

His idea is admittedly good, but it's hard to implement.

Learning Chinese is admittedly important, but you also need to practice speaking.

The price is admittedly cheap, but the quality isn't very good.

Success admittedly makes people happy, but failure can also help people grow.