I discovered this funny show when I was four years old.

我四岁时发现了这个有趣的节目。

When I was four years old, I sat close to the radio in the living room.

我四岁时，坐在客厅的收音机旁。

I still remember, when I was four years old, I sat close to the radio in the living room.

我仍然记得，当我四岁时，我坐在客厅的收音机旁。

He is twenty-four years old this year.

他今年二十四岁。

Runners range from four years old to grandparents.

跑步者从四岁小孩到祖父母辈都有。

I am four years old now.

我现在四岁了。

My Chrysler is four years old.

我的克莱斯勒是四年前买的。

McClellan was thirty-four years old.

麦克莱伦此时年仅34岁。

I am four years old and growing tired.

那年我四岁，还在等待成长的考验。

I pigs when it is already four years old.

我喂猪时它已经四正岁了。