One button on the vest is loose.
背心上的一粒钮扣松了。
Watch the front button this time. You remember? Some are too loose in the last lot you send us.
这次得注意前排钮扣。你记得吗？上回你寄给我们的那批货，有些钮扣太松了。
And one button on the suit is loose.
而且西装上的一颗扣子松了。
They were in the same navy blazers with brass buttons and the same button-down shirts with the same top button ill-advisedly undone to reveal the same section of loose neck.
两人都穿着海军蓝的运动夹克，夹克上面都是铜纽扣；两人里面都穿着同样的衬衫，衬衫最上面一颗纽扣都没扣上，所以都不雅地露出脖子的同样部位，而且两人的脖子都显得松弛。
They were in the same navy blazers with brass buttons and the same button-down shirts with the same top button ill-advisedly undone to reveal the same section of loose neck.
两人都穿着海军蓝的运动夹克，夹克上面都是铜纽扣；两人里面都穿着同样的衬衫，衬衫最上面一颗纽扣都没扣上，所以都不雅地露出脖子的同样部位，而且两人的脖子都显得松弛。
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