Springboards
n. （有助于成功的）跳板( springboard的复数形式 ); （跳水、体操等体育运动中的）跳板, 踏板
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
It costs five hundred pounds.
它的售价是500英镑。