wán 完 — to finish cā 擦 — to wipe gānjìng 干净 — clean xǐ 洗 — to wash chē 车 — car érzi 儿子 — son zuòyè 作业 — homework wǎnfàn 晚饭 — dinner, supper hǎo 好 — used after a verb to indicate the completion of an action