1.This software provides you with the convenience to search the set usage of common words.
2.Youd better master other set phrases of a word once you master certain phrase of it, for example, if you know the meaning of "go up", its better you master other usages of verb "go", like "go down", "go off", "go away", and so on.
3.Maintain example sentences learned from daily study and review them as needed.