1、昂贵的英语:expensive,英 [?k?spens?v] 美 [?k?spens?v]。
2、The new office block has become an expensive white elephant. 这座新办公大楼成了昂贵的摆设。
3、Making the wrong decision could prove expensive. 错误的决策可能会付出昂贵的代价。