zuǒ
*Lowering and lifting* the dumbbell was too much WORK for my <LEFT HAND>, so I dropped it. Now the la[d's wo]ken up. by vms5q
N.B. capital I looks like gōng. *I* zuǒre I left work at the sound of the gōng. by Casper07x
Fingers of the left hand doing work. by BobWebb