A series of collapse craters , or calderas, lie at its summit.其顶端有一系列崩塌的火山口, 或称火山臼.The eruptions were associated with the development of a number of giant craters ( calderas ).随着火山爆发形成了多个大火山口 ( 破火山口 )....
红土网球场很滑，他不能自如地移动。The clay court was slippery and he was unable to move freely.他是红土场上的专家，曾5次在温布尔登夺冠。He was a clay-court specialist who won Wimbledon five times.红土缺乏有机物质.Red soil lacks organic matter....
At hearing his name spoken, the dog gave a responsive wag of his tail.听到有人喊它的名字，这条狗摆了摆尾巴。I have already spoken about the import of his speech.有关他的讲话的含意我刚刚已经谈过了。It is gross incivility to refuse answer when spoken to.当人家找你...
士兵们系上子弹带出发了.The soldiers belted up and set off.他们争着捞出敌人的枪枝 、 子弹带, 然后是一袋子一袋子叫水浸透了的面粉和大米.They raced to retrieve enemy rifles, cartridge belts, sack after sack of dripping flour and rice....
The ship jarred a little.船微微震动了一下。The singer's high notes jarred on the ears of her listeners.那位歌手的高音让听众们觉得刺耳.The chalk jarred against the blackboard.粉笔在黑板上发出吱吱声....