springboard

英文解釋：

名詞 springboard:

1. a flexible board for jumping upward
2. a beginning from which an enterprise is launched
   同義詞：jumping-off point, point of departure

英文造句：

1. She won the women's national springboard championship in1963.
   她在1963年全國女子跳板跳水比賽中得了冠軍。
2. Leaping is usually done with a springboard that catapults the performer high into the air.
   跳躍運動通常利用能使表演者高高地彈入空中的跳板。
3. The college debating society was a natural springboard for her career in politics.
   大學裡的辯論社自然成了她從政的跳板。