Though he has had ups and downs, I believed all along that he would succeed someday.
虽然他历经沉浮, 但我始终相信他总有一天会成功的.
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So when the nice glass you bought inevitably falls and breaks, someday, you might get upset.
所以当你那片漂亮的玻璃在某天不可避免的掉落打碎了的时候, 你会非常懊恼.
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