跳板n. (C)
A is a springboard for/to B.
A促成了B的成功。
A fluent command of English is a springboard to professional success.
Our failures can act as springboards for future success.
For many students, a master's degree is a springboard for bigger success.
Many students take the Postgraduate Admission Test on the grounds that a master's degree provides a springboard for greater success.
翻译：Many people believe that studying abroad is a springboard for immigration.
造句：Doing small business at school is a springboard for many successful businessmen who have gained success after graduation.
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