| 例句 |
Sometimes in Phys. Ed. we're allowed to go on the trampolines.我们上体育课有时候可以使用蹦床。The children love to bounce on the bed/trampoline.孩子们喜欢在床上/蹦床上跳来跳去。Lyn was bouncing on the trampoline.林恩在蹦床上蹦跳。Trampoline and tumbling can be traced to archaeological drawings in ancient China,Egypt and Persia.有关蹦床和翻筋斗的描绘，可以上溯至古代中国、埃及和波斯的壁刻画。He was doing some flips on the trampoline.他在蹦床上翻了几个筋斗。 |