七岁

He was seven years old, small and fine-boned like his mother.

他七岁岁，骨架像他妈妈一样小而匀称。

It was a challenge, keeping ten boisterous seven-year-olds amused.

要逗着十个好动的七岁孩子玩真是一种挑战。

Tests at the age of seven provide a benchmark against which the child´s progress at school can be measured.

七岁时进行的测试为孩子在学校中的学习发展提供了一个测量基准。

Cindy was just seven years old when she started going on walks.

辛迪刚满七岁时就开始散步了。

He began to learn English letters when he was seven years old.

他在七岁时开始学习英文字母。