尽くす， 尽す， 盡す， つくす
1. to use up, to exhaust, to run out of
2. to devote oneself (to), to do one's utmost (for), to serve, to work (for a cause)
3. to do to exhaustion, to do completely, to do fully
用完，耗尽，用完；全身心投入（某事），竭尽全力（为……），服务，为（某项事业）而工作；做到精疲力尽，做到彻底，做到尽善尽美