完成 (wánchéng) — to complete

完成 (wánchéng)

完成 means to complete or accomplish something fully. It emphasizes that a task or goal has been carried through to its finish, not merely started or partially done.

Meanings

1. [verb] To complete; to finish; to accomplish.
2. [verb] To fulfill (a duty, mission, or requirement).

Example Sentences

我已经完成了作业。 Wǒ yǐjīng wánchéng le zuòyè. I have already finished my homework.

他成功地完成了这项任务。 Tā chénggōng de wánchéng le zhè xiàng rènwù. He successfully completed this task.

请在下课前完成练习。 Qǐng zài xià kè qián wánchéng liànxí. Please complete the exercises before class ends.

这个项目要三个月才能完成。 Zhège xiàngmù yào sān gè yuè cái néng wánchéng. This project will take three months to complete.

Collocations

Memory Hook

完 (finished) plus 成 (achieved): not only done but fully achieved. Both characters say "done" from different angles — nothing left undone.