supplement

释义

n. 补充物, 增刊, 补充, 补遗, 补编, 附录, 补角\nvt. 补充, 增补 dietary supplement 食品强化剂；食物的补充 nutritional supplement 营养补充品；营养增补剂 food supplement 食品补充剂；保健品；营养品

例句

...people doing extra jobs outside their regular jobs to supplement their incomes.

…在固定工作之余做兼职以增加收入的人们。