1. Few observers believe the president will do an about-face and start spending more.
没有几个观察家认为总统将做出彻底改变并开始增加支出。
《柯林斯英汉双解大词典》
2. This past December, Facebook did an about-face on privacy.
刚过去的十二月,Facebook的隐私政策上演大变脸。
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3. He threatened to stop helping us, but did a complete about-face.
他威胁要停止帮助我们,但是却来了个彻底的大转变。
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4. Joost started by offering video through its own software application, but lost out to Hulu and did an about-face.
Joost曾经通过自己的软件提供看影像,但是输给了Hulu,最后不得不做出改变。
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5. The about-face of Morris Chafetz, a doctor who served on the commission that recommended increasing the drinking-age to 21, has also raised eyebrows.
6. Foreign Minister Takeaki Matsumoto has committed an about-face on policy by telling his ministry to refrain from vouching for the safety of Japanese food.
7. Helio was originally conceived as a "power user's carrier," but it did an unexplained about-face and decided to go for the social-networking youth when it launched.
8. The most striking about-face has come from John McCain, who played a leading role in promoting cap and trade, introducing a bill broadly similar to Waxman-Markey in 2003.