Take the stairs — 爬楼梯
Avoid the elevator and take the stairs instead ,it will get your blood pumping and you will get in a bit of exercise too .
转载请注明来源：Take the stairs — 爬楼梯
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这家伙很懒，什么都没写！
Avoid the elevator and take the stairs instead ,it will get your blood pumping and you will get in a bit of exercise too .
转载请注明来源：Take the stairs — 爬楼梯
这家伙很懒，什么都没写！
