His father began to learn English in his forties
问题描述:
His father began to learn English in his forties
答
他父亲在他40岁开始学英语
答
在四十岁的时候他父亲开始学英语.
答
他的父亲开始在四十岁的时候学习英语.
答
他父亲40岁开始学习英语