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反义短语at last用法at first是副词短语,强调在时间上居前面,与at last相对应。例如:① This may seem like a difficult word at first,but it can be very useful to understand.刚开始,这似乎是个难词,但是理解了会非常有用。② At first I didnt like him but now I d...[继续阅读]
用法at home是副词短语,在句中可以作状语、宾语补足语或表语。at和home之间通常不加任何词。例如:① Hes left the key at home.他把钥匙放在家里了。② Is there anyone at home?有人在家吗?③ Please make yourselves feel at home.请大家随便一点,不要拘...[继续阅读]
反义短语at most用法at least是副词短语,与at the least相当,用于表示某物的一些小的优点。at most表示“至多;充其量”之意,相当于at the most。at least和at most在句中作插入语,也可以放在数字的前面。例如:① The food wasnt good, but at least it wa...[继续阅读]
近义短语at this moment at this time during this period of time用法at present是表示时间的短语,用于现在进行时态。在句中作时间状语,放在句首或句末。at present与at this time,at this moment,during this period of time,now意思相近,可以互换。例如:① Shes...[继续阅读]
用法at the age of中的at是介词,表示时间点,强调某一时间的情况。该短语还可以用其他方式表达,如:at the age of twelve(在十二岁时),与at twelve(years old) 和when sb. was twelve (years old)相当。例如:① He was very clever and at the age of seventeen he went to ...[继续阅读]
用法at the end of是介词短语,其后接不同的词,含义不同。(1)at the end of+时间,指年、月、日、世纪等时间点的末尾。例如:① Well have an exam in English at the end of January.一月底我们要参加英语考试。② At the end of the concert,Eric sang a song in Chi...[继续阅读]
近义短语right now用法at the moment是介词短语,用于现在时态,表示“在此刻”之意;用于过去时态,表示“在那时”之意,与at that time相当。例如:① The weather is pretty good at the moment/right now/now.现在/此刻天气很好。 ② At the moment/At that time I...[继续阅读]
用法at the same time是介词短语,表示两个或多个动作同时发生。作状语,通常放在句末。例如:① Dont do your homework and watch TV at the same time.不要同时又做作业又看电视。② My father and I got home at the same time yesterday.昨天我爸爸和我同时到家。...[继续阅读]
用法at this time of year是介词短语,year前面没有冠词。year还可以换作day或month。例如:① The weather here is very different from that in Australia at this time of year.每年这时这里的天气与澳大利亚的大不相同。② Many stores sell mooncakes at this time of year...[继续阅读]
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