这是一种末日交易。 只有在你认为这个世界将发生大爆炸、或强生公司将炸掉自己或你刚好在尾盘时接到了追加保证金的通知时，发生这种交易才讲得通。

This is an Armageddon trade the kind of trade that only makes sense if you believe the world will blow up or J&J will blow itself up, or if you happen to have a late-day margin call.

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一定要小心要预付保证金的公司，因为它们很可能是骗子。

Do watch out for companies that ask for cash deposits upfront, as they're likely to be scams.

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惠普公司的整体经营保证金，不包括特殊项目，从9%上升到10%。

HP's overall operating margin, excluding special items, rose to 10 percent from 9 percent.

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