previous year与last year的区别?

previous year与last year的区别?
previous year与last year的区别?

previous 形容词 adj.1.先前的, 以前的 The author mentioned it in the previous paragraph.作者在前一段里提到这件事.2.过早的, 过急的 Don't be too previous about refusing.别过急地拒绝.3.（时间上）稍前的副词 adv.在前,在先,在…以前

last 不及物动词 vi.1.延续; 继续 I expected the cease-fire to last.我指望停火会持久.How long will the fine weather last?好天气能延续多久?She felt sure that their friendship would last.她确信他们的友谊会日久天长.She asked the nurse how long her agony must last.她问护士, 她的极端痛苦要延续多久.The rain lasted quite a few days.雨一连下了好几天.2.耐用; 经久 This cloth lasts well.这种布很耐穿.3.继续存在；持续起作用；持久4.幸免于；活下去；支撑；设法维持 及物动词 vt.1.经受住, 到…之后 A pack of cigarettes lasts him two days.一包香烟够他抽两天的.This cake of soap will last you about several weeks.这块肥皂大约够你用几个星期.2.够用,足够维持（尤指某段时间）形容词 adj.1.最后的, 末尾的 They drank up the last of the wine.他们喝光了最后一滴酒.2.最近的; 刚过去的, 上一个的 I received your last letter in May.我收到你的最近来信是在五月份.3.惟一剩下的; 最终的 This is our last hope.这是我们是后的希望了.4.最不可能的, 最不合适的 She is the last wife in the world for a farmer.她最不适宜作农夫的妻子.名词 n.1.最后的[最后提到的]人[物]; 最近的信 These are the last of our apples.我们就剩下这么多苹果了.He was the last to come.他是最后一个来的.I didn't hear the last of his report.他的报告我没有听完.I received your last.我收到了你最近的来信.副词 adv.1.上一次, 最近一次 When did you last see him?你最近什么时候见到过他?2.最后 He came last in the race.他在赛跑比赛中跑了最后一名