时期 shí qī periodphaseCL: 个 gè Example sentences 她在中国学汉语的那段时期,旅游了很多地方。 tā zài zhōngguó xué hànyǔ de nà duàn shíqī, lǚyóu le hěn duō dìfang. During the time she studied Chinese in China, she traveled to many places 十五到十八岁是青少年身体快速发育的时期。 shíwǔ dào shíbā suì shì qīngshàonián shēntǐ kuàisù fāyù de shíqī. Fifteen to eighteen years old is the period when teenagers grow fast physically