59.first of all = first强调重要顺序,首先,第一；to begin with 近似at first或first,常放句首, 首先,第一
at first = at the beginning强调时间先后的顺序,最初,开始； at last 与at first对应,最后
later on = later 与at first对应,以后,随后； sooner or later迟早
60.It is 形容词(论事:difficult,easy,important,necessary) for sb to do sth. It is easy for Tom to run.
It is 形容词(论人:good,kind,nice,wrong,clever,polite) of sb to do sth. It is kind of you to help me.
61.Later on, I realized that it doesn’t matter if you don’t understand every word.当从句表达的是客观真理时，从句不受主句限制，仍然使用一般现在时。The teacher told us that the earth turns around the sun.
62.realize 动词，认识到，了解到，有时写成realise
63.matter 动词或名词，要紧，有关系；It doesn’t matter.没关系。 What’s the matter/trouble with sb?
64.afraid形容词，害怕的；I’m afraid that客气表示个人意见，恐怕；be afraid of sb/sth害怕某人/某物；
be afraid of doing sth担心…发生;不敢做某事; be afraid to do sth不敢做某事；be afraid for替…担心
65.say引出（直接说出的）内容；speak说话的能力，用什么语言说，电话用语找某人接电话（May I speak to …?）
talk谈话（talk about,talk with/to）；tell告诉（tell sb sth, tell sb (not) to do sth, tell the difference(s) ）
66.laugh at取笑（某人）
67.complete 形容词，完整的 completely 副词，完整地
68.sentence句子 article/message文章，短文 paragraph 段落 expression短语 word单词 letter字母
69.secret 名词或形容词，秘密（的） keep a secret保守秘密 in secret秘密的，私下
70.learner学习者
71.decide to do 决定做… decide on (doing) 决定（做）… make a decision作决定
72.take notes做笔记，做记录
73.enjoy doing 喜欢做… enjoy oneself = have a good time = hve fun过得愉快
74.(school) term学期(年)；this/next/last term 这/下/上学期； be on (good/friendly) terms with 与…交情(好)
75.impress使动词,使感动,给…深刻印象impress on/upon sb/sth;impress on/upon sb that…;be impressed by/with
76.trouble名词/动词,麻烦,打扰; What’s the trouble/matter?(=What’s wrong/up?=What’s one’s problem?)
get (sb) into trouble（给某人）惹麻烦; make trouble制造麻烦; trouble maker制造麻烦的人;
have trouble /difficulty /problems /experience /fun (in) doing sth 做…有麻烦/困难/问题/经验/乐趣;
be in trouble处在困难中；Don’t trouble trouble until trouble troubles you. I’m sorry to trouble you.
77.fast形容/副词，速度快，相对时间短quick/quickly形容/副词，动作快，绝对时间短soon不久，间隔时间短
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