kev; keiv | ˋkevI; ˊkeivi < cave > [次常用字] <<名词>> 洞穴 <<动词>> caved, cav.ing, caves <<及物动词>> 1 挖掘 (洞穴) 2 使颠覆; 崩溃 3 粉碎 The top of the car was caved in by the impact. 车顶被撞击而损坏 <<不及物动词>> 1 倒塌; 崩溃 The walls caved in during the earthquake. 在地震中墙璧垮了 2 退让; 让步 The school committee finally caved in to the demands of parents and teachers.学校委员会终於让步, 答应家长及老师的要求 3 发掘 (洞穴) <<名词>> caver