有关long的英语词组

有关long的英语词组

Long相关英语词组分类解析

一、基础词组(固定搭配)

  1. as long as

    • 含义:只要;和...一样长
    • 例句:You can stay here as long as you like.(只要你想,可以一直待在这里。)
    • 扩展:as long as possible(尽可能长地)
  2. at long last

    • 含义:终于;经过长时间后
    • 例句:At long last, the rain stopped and the sun came out.(雨终于停了,太阳出来了。)
  3. before long

    • 含义:不久以后
    • 例句:Don't worry, you'll get used to it before long.(别担心,你很快就会习惯的。)
  4. for long

    • 含义:长时间地(常用于否定句或疑问句)
    • 例句:He didn't stay for long.(他没待多久。)
  5. long before

    • 含义:很久以前
    • 例句:Long before, people used horses for transportation.(很久以前,人们用马作为交通工具。)

二、时间与距离相关词组

  1. in the long run

    • 含义:从长远来看
    • 例句:In the long run, regular exercise will improve your health.(从长远看,定期锻炼会改善你的健康。)
  2. long-distance

    • 含义:长途的(形容词)
    • 例句:long-distance travel(长途旅行)
  3. long-term

    • 含义:长期的(形容词)
    • 例句:We need to make long-term plans for the future.(我们需要为未来制定长期计划。)
  4. a long time ago

    • 含义:很久以前
    • 例句:A long time ago, dinosaurs roamed the earth.(很久以前,恐龙在地球上漫步。)

三、情感与状态相关词组

  1. long for something

    • 含义:渴望某物
    • 例句:She longed for a chance to travel abroad.(她渴望有机会出国旅行。)
  2. long to do something

    • 含义:渴望做某事
    • 例句:He longs to see his family again.(他渴望再次见到家人。)
  3. go a long way

    • 含义:有很大帮助;走很远
    • 例句:A little kindness can go a long way.(一点善意能起到很大作用。)
  4. long-suffering

    • 含义:长期受苦的(形容词)
    • 例句:The long-suffering people finally rebelled against the oppression.(长期受苦的人们终于反抗压迫。)

四、比较与程度相关词组

  1. no longer

    • 含义:不再
    • 例句:He no longer lives here.(他不再住在这里了。)
  2. as long as/so long as(比较级)

    • 含义:和...一样长
    • 例句:This rope is as long as that one.(这根绳子和那根一样长。)
  3. long-standing

    • 含义:长期存在的(形容词)
    • 例句:They have a long-standing friendship.(他们有长久的友谊。)

五、特殊结构与习语

  1. how long

    • 含义:多久;多长
    • 用法:提问时间或长度
    • 例句:How long have you been waiting?(你等了多久?)
  2. so long

    • 含义:再见(非正式用法)
    • 例句:So long! See you tomorrow.(再见!明天见。)
  3. long live...

    • 含义:...万岁(表达祝愿)
    • 例句:Long live the king!(国王万岁!)

六、常见错误与辨析

  1. long time vs. a long time

    • 错误:I wait long time.
    • 正确:I waited for a long time.(需加冠词和介词)
  2. long for vs. want

    • 区别:long for更强调情感上的渴望,want为普通表达。
    • 例句:She wants a new dress.(她想要一条新裙子。) vs. She longs for her hometown.(她渴望回到家乡。)

七、练习与巩固

  1. 填空题

    • 完成句子:He has been studying English ______ (as long as/since) 2010.
    • 答案:since(注:此题为干扰项,实际需区分时间状语从句引导词,但可延伸讲解as long as的用法。)
  2. 翻译题

    • 中译英:从长远看,学习英语是值得的。
    • 答案:In the long run, learning English is worthwhile.

总结

Long相关词组涵盖时间、距离、情感、比较等多个维度,掌握其核心含义和搭配场景是关键。建议通过例句记忆,并注意区分易混淆词组(如no longer vs. not any longer)。