She said she wanted a dog but it was only a passing fancy.
她说想要一条狗，但这不过是一时心血来潮。
It's too early to tell whether Facebook-like features in the workplace will be a passing fad or a lasting trend, but IBM says it's eating its own dog food.
类似Facebook的社交网络功能在职场中究竟会成为一种经久不衰的潮流，抑或只是昙花一现？ 现在下定论还为时过早。
A chained dog is vulnerable and feels tormented, by everything passing by him.
一铁链的狗是脆弱的和感觉的折磨，一切通过他。
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