The tissue is examined microscopically to rule out or confirm cancer.利用显微镜检查组织，以排除或确认癌变。The regulations rule out anyone under the age of eighteen.按规定,18岁以下的人都不能参加.Rule out neatly any words which you don't wish the e...
这些公司决心要垄断香蕉业。These companies are determined to keep a stranglehold on the banana industry.他们不再是垄断海外航线的两强之一。They are no longer part of a duopoly on overseas routes.要是他当时成功了，他就会取得垄断地位。Had he succeeded, he would have acquir...