off是什麼詞性，showed

是動詞詞性，例如：

1、She had made Helen a dress which showed off her tiny waist.她給海倫做了件很顯她纖細腰身的連衣裙。

2、The dress showed off her lovely figure.這條連衣裙襯托出她優美的身段。

3、The gown showed off her lovely figure.那件睡衣顯露出她優美的（身段）線條。