dance名词：dancer：n.跳舞者;舞蹈演员
例句：
She wants to be a ballet dancer.
她想当芭蕾舞演员。
dance，用作名词 (n.)：跳舞者；舞蹈演员
We were all bewitched by the pretty dancer.
我们都被那美丽的舞蹈者迷住了。
One dancer was fractionally out of step.
有个跳舞人的舞步稍微有些不合拍。
