to battle, to fight, to wage war / to compete (in a match, for example) / to contend (for one's own interests) / (figuratively) to get through with one's sufferings or difficulties

to use / to employ / to make use of, to apply / to spend

double-edged sword / swordsmanship

a sword, especially one with a double-edged blade / swordsmanship / a bayonet / (entomology) a stinger / (entomology) an ovipositor

a male given name

a sword

a female given name / a surname

a female given name

a male given name

粗金, 鉱: unsmelted metal ore