在我六岁的时候我就开始学习骑自行车。

I learn to ride bikes when I was six years old.

youdao

在英国，孩子们在五或六岁的时候就开始上学。

InEngland, children always begin to go to school at the age of five or six.

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在我六岁的时候，我妈妈就带我去学习游泳。

When I was six years old, my mother took me to learn to swim.

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在我六岁的时候，我妈妈就带我去学习游泳。

When I was six years old, my mother took me to learn to swim.

youdao