1) close与closely close意思是"近"; closely 意思是"仔细地" He is sitting close to me. Watch him closely. 2) late 与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与deeply deep意思是"深",表示空间深度;deeply时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与highly high表示空间高度;highly表示程度,相当于much The plane was flying high. I think highly of your opinion. 5) wide与widely wide表示空间宽度;widely意思是"广泛地","在许多地方" He opened the door wide. English is widely used in the world. 6) free与freely free的意思是"免费";freely 的意思是"无限制地" You can eat free in my restaurant whenever you like. You may speak freely. say what you like.