The clauses have different relations which are often denoted by correlatives.各分句之间可以有各种不同的关系,常用关联词表示.The union of two sets A and B is denoted by AUB.两个集合A和B的并,用AUB表示.In the Middle Ages the term "drab" denoted a very simp...
Her whole body began to buckle, unbalancing the ladder.她整个身体开始弯曲，搞得梯子倾侧起来。Two men were on the bridge-deck, steadying a ladder.两名男子在船桥甲板上扶着一架梯子不让它摇晃。We climbed rather perilously down a rope-ladder to the boat below.我们冒着相当...