fluent的副词：fluently，名词：fluency。My father speaks fluent English.我父亲讲流利的英语。She is fluent languages.她通晓五种语言。She speaks fluent idiomatic English.她讲一口地道的英语。

扩展资料：
I remain to this day fluent in Hebrew, while my Arabic is atrocious.
时至今日，我的希伯来语仍很流利，但阿拉伯语却糟透了。
She's fluent in French and German. She also speaks a little Italian.
她的法语和德语讲得流利，也会说一点意大利语。
He is a fluent speaker of Hebrew.
他说一口流利的希伯来语。
She was enviably fluent in French.
她的法语好得令人嫉妒。
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。