He remembers the good old days when everyone in his village knew him and you could leave your door open at night.

他常想起过去的好时光。那时，村里人都认识他，而且大家夜不闭户。

《柯林斯英汉双解大词典》

When they are six or seven years old, many children leave school to work in the fields or at home.

当他们六、七岁的时候，许多孩子离开学校去田里或在家里干活。

youdao

I lived in Hungary as a child, but my family had to leave when I was fourteen years old.

我小时候住在匈牙利，但在我14岁的时候，我的家庭不得不离开。

youdao

Lenard had earlier granted the 56-year-old leave to travel to Cuba to attend a memorial for his father, the second trip home he had been allowed to make since his release in 2011.

NPR: Cuban Spy Unrepentant, But Hopes For Better Ties

If old people leave the workforce early, they become dependent on young people for their living.

ECONOMIST: Why the old should not make way for the young

Club president Jean-Claude Dassier has offered a compromise, saying he would be prepared to pave the way for the 30-year-old to leave for Turkey in 2011.

BBC: Confusion reigns over Niang's Marseille future