运河上捕鱼的最佳地点是靠近水闸的地方。The best place to catch fish on a canal is close to a lock.过剩的水将会通过水闸排放到海里去.Excess water will drain through sluices into the sea.蓄在水闸内的水具有自由能.The water stored behind a dam has free energy....
门口站着一位穿戴整齐、仪态庄重的男子。At the door was a neatly dressed, dignified man.他仪容整洁，穿戴漂亮，就是人长得不好看。He was smart and well groomed but not good looking.她穿戴着名贵的毛皮大衣和珠宝，非常奢华。She was expensively dressed, with fine furs and jewels....