1. 1at the mercy of 完全由…支配 Buildings are left to decay at the mercy of vandals and the weather. 这些建筑物因人为的肆意破坏和日晒雨淋而破败不堪J8N7e,oBL8El@p,)^7X。 2. lengthen the odds 使不大可能/机会减少 His reception there shortened the odds that he might be the next Tory leader. 他在那里得到的反应使他更有望成为英国保守党下一任领导人280#@tEHkSt#~|。 3. on the grounds of 理由 In the interview he gave some grounds for optimism. 采访中他给出了一些乐观的理由==ewGm]@6g~-2*Rx)ZG。