1. 跳板,出发点：Spray 飞沫,喷射 | Springboard 跳板,出发点 | Spin 纺织

2. 考试大跳板：rings 圈 | springboard 考试大跳板 | trampoline 绷床

3. 跳板,起点：crammed with-----filled with充满了 | springboard跳板,起点 | virtual adj no existing in the real world 虚拟的

1. 跳板;推动力
    If something is a springboard for something else, it makes it possible for that thing to happen or start.

springboard的近义词

    e.g. The 1981 budget was the springboard for an economic miracle...
           1981 年的预算促成了一场经济奇迹的出现。
    e.g. It could provide a springboard to success.
           这可能是迈向成功的跳板。

2. (跳水或体操运动用的)跳板
    A springboard is a flexible board from which you jump into a swimming pool or onto a piece of gymnastic equipment.

springboard

1. a beginning from which an enterprise is launched

    e.g. he uses other people''s ideas as a springboard for his own
           reality provides the jumping-off point for his illusions
           the point of departure of international comparison cannot be an institution but must be the function it carries out

    Synonym: jumping-off pointpoint of departure

2. a flexible board for jumping upward