He had emerged from being a hesitant and unsure candidate into a fluent debater.

他从一个吞吞吐吐、毫不自信的候选人成长为一位流畅的辩手。

《柯林斯英汉双解大词典》

Participants imagined being one out of three people in a video clip who had either a fluent conversation or a conversation in which flow was disrupted by a brief silence.

在一段视频剪辑中，参与者们想象自己是三个人当中的一个，他们要么有一段流利的谈话，要么有一段被短暂的沉默打断了的谈话。

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Those efforts include everything from apprenticeship programs that pair a fluent elder with a student, to immersion school programs.

NPR: To Save Endangered Languages, Tribes Turn To Tech

As Bell inched his way past 50, bringing up his first half century of the series with a scythe through point, Fleming proved more expansive in pouncing on anything loose and he brought up a fluent 50 with a neat clip through midwicket that typified his innings.

BBC: England poised for series victory

Years ago, you needed a nursing qualification and be fluent in a foreign language in order to work for BA. But now, customer service experience is low and staff only stay for a short period of time.

BBC: BA Christmas strikes: Staff reaction