graceful的副词形式是什么

　　例句：

　　We were all bewitched by the graceful dancer.

　　我们都被那位优雅的舞者迷住了。

　　The dancers were all tall and graceful.

　　这些舞蹈演员都个子高高的，动作十分优雅。

　　The exterior of the building was elegant and graceful.

　　这座大厦外观雅致而优美。