这个秋千看起来，好吧，直到你在它上面能开始荡秋千。
在我丈夫推罗伯特荡秋千的时候，他说：“爸爸，还记得我是你 爸爸那会儿，我推着你 荡秋千吗？”
While my husband was pushing Robert on the swings, he said, “Daddy, remember when I was YOUR daddy, and I pushed YOU on the swings?!
一个小丑比一个荡秋千演员重60磅。荡秋千演员的体重是小丑的三分之二。两人各自的体重是多少？
A clown weights 60 lb more than a trapeze artist. The trapeze artist weighs two thirds as much as the clown. How much does each weigh?
儿歌：荡秋千，荡秋千，一荡荡过柳树捎，树梢点头微笑，夸我是勇敢的宝宝。
Children's songs: swing, swing, take along a sway over willows, trees nod and smile, Kwame I was brave baby.
在我丈夫推罗伯特荡秋千的时候，他说：“爸爸，还记得我是你爸爸那会儿，我推着你荡秋千吗？”
While my husband was pushing Robert on the swings, he said, "daddy, remember when I was YOUR daddy, and I pushed YOU on the swings?"
荡秋千的小孩除非不停地屈伸，否则秋千的运动就会因阻尼而停止；
Unless a child keeps pumping a swing, the back-and-forth motion decreases;
荡秋千的小孩除非不停地屈伸，否则秋千的运动就会因阻尼而停止；
Unless a child keeps pumping a swing, the back-and-forth motion decreases;
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