1. Their constitution provides that treaties shall be ratified by two-thirds of the Senate. 他们的宪法规定，条约必须经参议院三分之二多数批准。
2. The 1997 Kyoto protocol was never ratified by the US, and made no demands on developing countries, notably China. 1997年的《京都议定书》从未得到美国的批准，也没有对发展中国家——尤其是中国——提出要求。
3. Turkey and Armenia announced a tentative agreement to establish diplomatic ties and reopen their border. The deal needs to be ratified by the two countries' parliaments. 土尔其和亚美尼亚宣布了一项临时协议，确立外交关系和重新开放边界。协议需要由两个国家的议会批准。
英英解释
adj.
1. formally approved and invested with legal authority
