他16岁就开始犯法。
He started offending at the age of 16.
他40岁时成为教授。
He was made (a) professor at the age of 40.
他34岁时还是单身。
He was still unattached at the age of 34.
他16岁就开始犯法。
He started offending at the age of 16.
他40岁时成为教授。
He was made (a) professor at the age of 40.
他34岁时还是单身。
He was still unattached at the age of 34.