差劲 chàjìng poor

费劲 fèijìng strenuous

后劲 hòujìng after-effect

加劲 jiājìng stiffening

劲量 jìngliàng energizer

起劲 qǐjìng vigorously

强劲 qiángjìng robustly; strong

使劲 shǐjìng lustily; tugging

Copyright (c) 2021 David Pearce