1.Even the United Nations, which had claimed "unequivocal" evidence for man-made global warming, pledges that it will review the evidence.
而即便是“明确”声称拥有人为活动对全球变暖造成影响的证据的联合国，也承诺将重新对证据进行审查。
2.Just what the G20 needed to keep things lively: unequivocal evidence of vast and persistent imbalances.
20国集团（G20）正需要这样的确凿证据来活跃峰会气氛：巨额且持续的失衡。