It was mere waste of breath to argue with a person in so unreasonable a state of mind.与一个如此不讲道理的人争论纯粹是浪费口舌。Today solid waste produced by mine exploitation influences environment and it tends to became graveness.目前矿山开发产生的...
I first started cruising in yachts with temperamental petrol engines.我刚开始驾驶游艇航行时,艇上的汽油发动机老出毛病。Vickers machine-guns could be temperamental.维克斯机枪有时会出故障。He is very temperamental and critical.他好使性子,还爱挑毛病。...