They may, but there again they may not.
他们可能会，但也可能不会。
柯林斯例句
Yes, you may, but you must n't run aboutthe street.
是的, 你可以.但是你不可以在街道上跑.
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May: But I always feel disappointed. I have many problems with English learning.
阿美: 可是我总是感觉很失落.我学英语有很多问题.
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When the opportunity is gone, try as we may but it might be too late.
当机会过去了, 我们在来尽力,可能就真的来不及了.
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