这个男孩用还算流利的法语回答他。The boy answered him in reasonable French.他说一口流利的希伯来语。He is a fluent speaker of Hebrew.访问者对学生们流利的英语感到惊讶.Visitors were amazed at the students'conversational fluency in English....

“流利的”的英语可以翻译为：fluent，smooth，voluble ...