You see the sentences look very similar but of course they are not because this one is taking the antecedent as the second premise and this one is taking the consequence as the second premise.
你们明白句子看起来非常像，但是他们不是，因为这个有先行词，作为第二个前提，这个用结论，作为第二个前提。
They had to look at two very similar black and grey pictures and say which one had a lighter spot.
他们要看两张非常相似的黑色和灰色的图片，说哪一个地方有一个较浅的斑点。
I often mistake Wang Hai for his twin brother because they look so similar / very much alike.
我常把王海误认为他的双胞胎弟弟，因为他们长得太像了。
However, if you look at populations of elite distance runners; you will find that they all have a very similar cadence.
然而，如果观察优秀长跑运动员人群，你会发现他们都有一个非常相似的步频节奏。
Happy families may look very similar, but unfortunately they have a variety of family gap.
幸福的家庭也许看起来都很相似，但是不幸的家庭却有着各种各样的差距。
Happy families may look very similar, but unfortunately they have a variety of family gap.
幸福的家庭也许看起来都很相似，但是不幸的家庭却有着各种各样的差距。
应用推荐