英语翻译among 70-year-olds there are .这里的70-year-olds 是不是名词?译为70
fifteen-year-olds是什么意思?
seven-year-olds
five-six-year olds是什么意思与five six-year olds的区别是什么
three-year-olds汉语意思
year olds还是years old?
six-year-old与six-year-olds的区别
英语翻译a group of 7-year-olds are going to a park with a group
英语翻译原文:A group of fifteen-year-olds at Sunshine School are h
英语翻译Thousands of five-to seven-year-olds are still being tau
sixteen year olds 还是sixteen year old?
Craig创办的 the twelve twelve-year-olds怎么翻译
16-years-old和16-year-olds的区别