Distributed practice is when you spread the learning process out over several shorter sessions, by studying the same thing each time, you actually absorb the information, so you can recall it whenever necessary.
分散练习就是当你把学习过程分散到几个较短的阶段,每个阶段都学习同样的东西,你真正地吸收了信息,那么你就可以随时回忆起来。