Traditional: 之內
之内 (zhī nèi) means “inside; within”. It is an HSK 5 Chinese word (traditional 之內) in the HSK 3.0 vocabulary.
Practice each character:
请在三天之内完成任务。
Qǐng zài sān tiān zhī nèi wánchéng rènwu.
Please complete the task within three days.
Updated: 2026-07-18