Sometime”是个时间副词,意思是“在某时期”。这个字通常 和“日期”或“时间”连用,出现在句子后半部, 用来固定本来不肯定的时间或日期。例如: ① The accident happened sometime last month ② Let us discuss the matter sometime next week. “some time” 是“一段时间”,如: *All of us have studied English for some time. * Betty has been grumbling for some time. * Please give me some time to think over your proposal.