最直接的理解办法是:and 连接的两个并列成分(包括谓语动词、宾语、表语、状语等,只要是由and 并列),前面有not 否定时,这两个并列的成分,只被not 否定其中一个,而不是两个。如果两个都否定,用or 连接。所以,网友的句子 He is not clever and diligent. 意思是:(1)他要么不聪明,要么不勤奋。等于:(2)他...
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The lessons in the new school are totally different from the lessons I had taken before.这个改法仍然不对。应把lessons 改为those 或 the ones,以避免重复。此外,时态也有错误,应把had taken 改为took 或have taken。即:The lessons in the new school are totally different from those I took/have taken befor...
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1. You will find potatoes over there, 这是对话中的,potatoes前不用加the吗?【答】可以不用the。复数名词出现在句中,可以是“零冠词”(不加the)表示“泛指一些”,也可以加定冠词表示“特指那些”。加不加the 都是对的,可根据语义需要,确定是否加定冠词。find potatoes over there:在那里找到一些土豆。find the potato...
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A period of massive extinction of large mammals like that seen about 11,000 years ago had not occurred during the previous 400,000 years.1. 这句话的主干是:A period had not occurred (这样一个阶段并未出现)。2. seen about 11,000 years ago,是过去分词作 mammals 的定语。3. 关于seen 的含义,...
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The agency has been vilified by some doctors for being unnecessarily slow to approve life-saving drugs.划线部分是for 引出的介词短语,作原因状语,修饰has been vilified (被指责)。在介词短语中含有句型:be slow to do sth. (做某事迟缓),这里 to 不是介词,而是不定式符合。句子的基本意思是:“该机构因迟...
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不可以。但可以说:He is always full of energy.He always keeps energetic.道理就是:人作主语,keep 的表语一般是表示“精神状态或情绪类的形容词”,如:calm, quiet, interested, excited 等。full 指“盈满不缺乏的” ,不指人的精神或情绪。
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1. 图片里是 check up on,意思是“私下调查”。为什么一定要“看望” 呢?If you check up on someone, you obtain information about them, usually secretly. (私底下) 调查2. Mike:Checking up on me? Harvey: Checking in on you.这个对话类似修辞用法,就一字之差,是用来区别...
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主要结构是:turn to the former。意思是:“转向前者;倾向前者”,引申为“考虑前者”。first 是“顺序副词”,插在词组中间。turned first to the former:首先考虑前者。 我们常说:先做什么,后做什么。例如:I will go first to my office, and then to my bedroom.
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The outbreak of the influenza made a postponement of the school beginning one week later.1. make a postponement of,这个说法很罕见。词典或语料库中均未查到。应直接使用动词 postpone 或 delay。 结构为:postpone/delay...until...2. the school beginning,也是很罕见的说法。名词“开学”,应为:...
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不用分析了。你把两个单句拼在一起,而且删掉了句号。改为:Everything is explained. A complete Answer Key may be found in the back of the text.或者,漏掉了and:Everything is explained and a complete Answer Key may be found in the back of the text.
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