teenager
noun
ˈtiːneɪdʒə
noun
1
someone
who
is
between
13
and
19
years
old
青少年，十几岁的孩子〔13 到 19 岁之间的孩子〕
a
TV
sex
education
series
aimed
at
teenagers
一部针对青少年的性教育电视系列片