英汉词典

1. 流利的;流畅的
    Someone who is fluent in a particular language can speak the language easily and correctly. You can also say that someone speaks fluent French, Chinese, or some other language.

fluent的反义词

    e.g. She studied eight foreign languages but is fluent in only six of them...
           她学习了8种外语，但是只能流利地说其中 6 种。
    e.g. He speaks fluent Russian.
           他说一口流利的俄语。