We had to drive like the clappers to get there on time.为了按时到达,我们开得飞快.Percussion instruments like drums and clappers are also sometimes included.还有一些打击乐器如鼓、板等.I've got to work like the clappers this morning.今天上午我得拼命地...
使用蛋彩画颜料（内含可以定色的蛋黄）在干石膏上绘出了特定颜色。Certain pigment colours were painted on to dry plaster using tempera (where egg yolk is used to fix the pigment).数百年前蛋彩画颜料被用来画壁画.P > Tempera was used to paint frescos hundreds of years ago....
In Alberta people mine and drill for oil, potash, petrol and gas.在亚伯达,人们采矿、打井开采石油 、 碳酸钾 、 汽油和天然气.The plains of Alberta are extremely fertile.艾伯塔平原极其肥沃.In Alberta and Saskatchewan there are many hills where dinosaur bones...
他准有九十岁了.He must be going on for ninety.老人已经九十岁了,手术后能活下来真是幸运.The old man was 90 years old and lucky to come through his operation.撒拉已经九十岁了,她还能生孩子 吗 ?Can Sarah bear a son when she is ninety?...