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1·It's also offering free exercise classes.

它也提供免费的健身课程。

2·And you don't have to do your sweat-free exercise all at one time.

你不必非得一次就做完你的不在乎汗水的锻炼。

3·Mind, is the long legs, with the free exercise of the freedom to go.

心灵，是长了脚的，有自由行走的自由。

4·Our country's free exercise used to gain glorious achievements in the Olympic Games.

我国的自由体操在奥运会上取得过辉煌的成绩。

5·For young horses, research shows that free exercise contributes to the development of a strong skeleton.

研究显示，能自由自在运动的年轻的马能有更强壮的骨骼。