介绍:
学习笔记：
★swing：秋千
例句：I like to play on the swing.我喜欢玩荡秋千。
★sandbox：沙箱
★seesaw：跷跷板
例句：I'm fond of the shuttle cock, the seesaw and playing basketball. How about you?我喜欢跳毽子、跷跷板和打篮球，你呢？
★slide：滑滑梯
★monkey bars：单杠
