4.6 兼有兩種形式的副詞
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1) close與closely
  close意思是"近"; closely 意思是"仔細(xì)地"
    He is sitting close to me.
    Watch him closely.
2) late 與lately
   late意思是"晚"; lately 意思是"最近"
    You have come too late.
    What have you been doing lately?
3) deep與deeply
   deep意思是"深",表示空間深度;deeply時(shí)常表示感情上的深度,"深深地"
    He pushed the stick deep into the mud.
    Even father was deeply moved by the film.
4) high與highly
   high表示空間高度;highly表示程度,相當(dāng)于much
    The plane was flying high.
    I think highly of your opinion.
5) wide與widely
   wide表示空間寬度;widely意思是"廣泛地","在許多地方"
    He opened the door wide.
    English is widely used in the world.
6) free與freely
  free的意思是"免費(fèi)";freely 的意思是"無(wú)限制地"
    You can eat free in my restaurant whenever you like.
    You may speak freely; say what you like.