名詞 teens:

1. the time of life between the ages of 12 and 20
2. all the numbers that end in -teen

名詞 teen:

1. a juvenile between the onset of puberty and maturity
   同義詞：adolescent, stripling, teenager, teen

1. All too many young people go off the rails during their teens but they seem to settle down after a few years.
   太多的年輕人在他們年輕時(shí)行為有些愚蠢，但幾年后他們似乎就安頓了下來(lái)。
2. My son did go off the rails for a while in his late teens but he has settled with a family.
   我兒子年輕時(shí)確實(shí)有些越軌行為，但現(xiàn)在安下心來(lái)，并已結(jié)婚成家。