1、It is conceivable that + 句子 (可想而知的)
It is obvious that + 句子 (明显的)
It is apparent that + 句子 (显然的)
例句:It is conceivable that knowledge plays an important role in our life.
可想而知,知识在我们的一生中扮演一个重要的角色。
2、That is the reason why ~~~ (那就是……的原因)
例句:Summer is sultry. That is the reason why I don't like it.
夏天很燠热。那就是我不喜欢它的原因。
3、、For the past + 时间,S + 现在完成式……(过去……年来,……一直……)
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例句:For the past two years, I have been busy preparing for the examination.
过去两年来,我一直忙着准备考试。