skating dance的用法和樣例：
例句
- Life is not only a game, it is also a dance on roses, and sometimes the thorns hurt your feet.
人生不僅是一場(chǎng)游戲，也是在玫瑰上舞蹈，有時(shí)還會(huì )被刺痛雙腳。 - Walrus is also going to evolve, but from brown skin to a blue-gray skin, much like the current dolphin populations that dance upon Earth.
海象也在演化，但卻是從褐色皮膚轉化到藍灰色皮膚，色彩很象現在地球上舞蹈的海豚種群。
