他在十年间由办公室勤杂员升至总经理.He rose from office boy to managing director in ten years.过去的十年间,物价一直在上涨.Prices have risen steadily during the past decade.在过去五十年间, 地球一直在转暖.For the last fifty years, the globe has been warming up....
她耳朵里流出水样分泌物。There was a watery discharge from her ear.你眼里的分泌物多吗？Is there much secretion from your eyes ?单侧分泌物可能由局部炎症引起.A unilateral discharge may be due to local inflammation....