cave--洞穴，其实一个单词的词义远远不止这么简单。本文我们要给大家重点详细分析一下cave这个托福词汇，了解它的词义和用法，帮助大家的掌握它。下面就让我们跟着北京新航道托福频道的小编们去看一看吧。
1)cave / keɪv; kev/ n
hollow place in the side of a cliff or hill, or underground 洞穴.
2)cave v
[I] (usu 通常作 go caving) explore caves as a sport 洞穴探险运动
eg：He likes caving. 他喜欢洞穴探险运动.
(phr v) cave in fall inwards; collapse 塌陷; 坍方; 坍塌
eg：The roof of the tunnel caved in (on the workmen). 隧道顶坍塌(压住工人).来源：北京新航道托福培训
eg：(fig 比喻) All opposition to the scheme has caved in. 所有反对这一计划的意见都否定了.
cave-dweller n = caveman.
cave-in n sudden collapse of a roof, etc (屋顶等)突然坍塌.
3)caveman / ˈkeɪvmn; ˋkevˏmæn/ n (pl -men / ˈkeɪvmen; ˋkevˏmɛn/)
1 person living in caves, esp in prehistoric times 穴居人(尤指史前时代的).
2 (infml 口) man of crude or violent feelings and behaviour 野蛮人; 粗野的人.
上面cave这个单词我们介绍完了，同学们要记住它的词义和用法，增加自己的词汇。托福词汇量的增加是要不断积累的，极少才能成多。望各位考生加油!
了解托福考试信息
