perfects例句
        She 
perfects herself in French.
她精通法语。
Chapter three strengthens creditor interest protection and 
perfects corporation liquidation legislation.
第三章加强债权人利益保护,完善公司清算立法.
Undoubtedly it advances and 
perfects the traditional approaches to urban design enormously.
这无疑是对传统方法的极大推进与完善.