| 钻 |
zuān jìn | application to the task |
| 钻 |
zuàn | variant of 钻 |
| 钻 |
zuān | to drill / to bore / to get into / to make one's way into / to enter (a hole) / to thread one's way through / to study intensively / to dig into / to curry favor for personal gain |
| 钻 |
zuàn | drill; auger / diamond |
| 劲 |
jìn | strength / energy / enthusiasm / spirit / mood / expression / interest / CL:把 / Taiwan pr. [jing4] |
| 劲 |
jìng | stalwart / sturdy / strong / powerful |