The Chinese word for "period of validity; sell-by date" is 有效期 (yǒu xiào qī). This word is part of the HSK Level 7 vocabulary list, which is essential for Chinese language learners.

Learning to write 有效期 in Chinese characters helps you communicate more effectively. Each of the 3 characters (有, 效, 期) contributes to the overall meaning. Mastering the correct stroke order ensures your handwriting looks natural to native Chinese speakers.

Use the interactive tools above to practice writing "period of validity; sell-by date" in Chinese. Watch the animated stroke demonstrations for each character in 有效期, then test your knowledge with quiz mode. Regular practice is the key to mastering HSK vocabulary.