形容詞 fluent:

1. smooth and unconstrained in movement
   同義詞：fluid, liquid, smooth
2. expressing yourself readily, clearly, effectively
   同義詞：eloquent, facile, silver, silver-tongued, smooth-spoken

1. She speaks fluent and idiomatic French.
   她說得一口又流利又地道的法語。
2. She likes him all the better for his fluent spoken English.
   正因?yàn)樗僖豢诹骼挠⒄Z，她更愛他。
3. She is fluent in English.
   她熟練掌握英語。
4. Her fluent movements surprised us.
   她那協(xié)調(diào)優(yōu)美的動(dòng)作讓我們驚奇。
5. He speaks fluent German.
   他操一口流利的德語。

flu.ent

adj.（形容詞）

Able to express oneself readily and effortlessly:
流暢的：能夠欣然地和毫不費(fèi)力地表達(dá)自己的：
例句：
a fluent speaker; fluent in three languages.
能言善道的演講者；流暢地說三種語言

Flowing effortlessly; polished:
流利的：不費(fèi)力地表達(dá)的；訓(xùn)練有素的：
例句：
speaks fluent Russian; gave a fluent performance of the sonata.
說一口流利的俄語；流利地演奏這支奏鳴曲

Flowing or moving smoothly; graceful:
線條暢流的：順暢地流動(dòng)或移動(dòng)；優(yōu)美的：
例句：
a yacht with long, fluent curves.
一條修長而曲線流暢的游艇

Flowing or capable of flowing; fluid.
暢流的：暢流的或能夠暢流的；液態(tài)的

來源：
Latin fluôns fluent- [present participle of] fluere [to flow] * see bhleu-
拉丁語 fluôns fluent- [] fluere的現(xiàn)在分詞 [流動(dòng)] *參見 bhleu-

【引伸】
flu.ency
n.（名詞）
flu.ently
adv.（副詞）