improve,As a matter of fact,nervous,very fast,didn't,how to,

3个回答

  • improve:promote,grow up,develop,enhance,reinforce,evolve...

    as a matter of fact:actually,in fact,it is commonly accepted that,as a common sense that ,as we all know that...

    nervous:tight,tense,anxious,embarrassed...

    very fast:rapid,fleet,quick,swift,soon,before long,hurry up...

    didn't:(这个没必要替换吧?)never

    ahead of:before

    how(这个也无需替换啊?)

    difficult:hard,not easy,almost impossible...