儿童的身体发育受营养、睡眠和运动等多种因素影响。Értóng de shēntǐ fāyù shòu yíngyǎng, shuìmián hé yùndòng děng duō zhǒng yīnsù yǐngxiǎng.Children's physical development is affected by many factors, including nutrition, sleep and exercise.
小树苗发育得很好,一个月就长高了一大截。Xiǎo shùmiáo fāyù de hěn hǎo, yí ge yuè jiù zhǎng gāo le yí dà jié.The sapling is developing well and has grown a lot taller in just one month.
青少年发育期间需要充足的睡眠和营养。Qīngshàonián fāyù qījiān xūyào chōngzú de shuìmián hé yíngyǎng.Teenagers need plenty of sleep and nutrition while they are growing.