HSK 7-9
固然
gùrán连
admittedly (it's true that...)
方法固然简单效果却很好。
Fāng fǎ gù rán jiǎn dān xiào guǒ què hěn hǎo.
The method is admittedly simple, but it works very well.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.