力 - power, strength, strong

with all one's strength; with might and main; as hard as one can

painstaking piece of work; work of great effort; tour de force; outstanding work

remaining strength; surplus energy; reserve power

to strain (oneself); to bear down; to exert oneself; to try (too) hard; to draw one's body taut

muscleman; strong man

test of one's strength; test of one's ability

(real) ability; true strength; merit; efficiency; competency

use of force

emphasis; stress; main point; importance

ability; capacity; capability; talent

powerful; strong; forceful; vigorous

sumo wrestler; rikishi