增強

to increase / to strengthen

to increase / to expand / to add

(bound form) to increase; to augment; to add to

surname Qiang

stubborn / unyielding

strong / powerful / better / slightly more than / vigorous / violent / best in their category, e.g. see 百強|百强[bai3 qiang2]

to force / to compel / to strive / to make an effort