Steephead
陡頭谷; 溶蝕谷
??? 情景例句
OK. There will be a taxi waiting outside in 10 minutes.
好，10分鐘后會有一部出租車在外面等候。
If they say you are good,ask yourself if it be true.
若有人稱贊，自問對不對。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
鉆井平臺需要經常修理，潛水員常常要在水面100英尺以下摸黑工作，