These students need to build skills and knowledge during college if they are to use their degrees as a stepping-stone to middle-class mobility.
如果这些学生想把学位作为进入中产阶级的垫脚石,那么他们需要在大学期间积累技能和知识。
2
It is just another steppingstone to bigger and better things.
这只不过是通往那些更大更好事情的又一块垫脚石。
《柯林斯英汉双解大词典》
3
Trade publications counselled department stores that, in order to increase sales, they should create a "third steppingstone" between infant wear and older kid's clothes.