They see stresses growing in the Chinese financial system and argue that the banks are far from sure bets.

他们认为中国金融体系的压力越来越大，银行股远非稳赚不赔的选择。

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IF THERE were any sure bets in medicine, you might think that "blood transfusions save lives" would be one of them.

如果在医学界有什么不言而喻的确据，那么“输血就人命”应该就是其一。

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But a lot of the people whose hearts and minds the West is trying to win over in Afghanistan will hedge their bets until they are sure the outsiders are staying long enough to be counted on.

但是，但是许多西方正在努力拉拢说服的阿富汗民众在确定外国势力将会驻扎长到足以信赖的时间之前将会摇摆不定。

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He's more likely to be someone who plays by the rules, avoids dangers, and bets on the sure thing.

他们只会循规守据,只做自己有把握的事情，绝不做任何有风险的事。

耶鲁公开课 - 政治哲学导论课程节选

There are still remnants of fixed exchange rates, however, that still offer some pretty-sure bets.

FORBES: Strengthening Of The Yen Shows How We Misunderstand Exchange Rates

Even projects normally hyped as sure bets for adding value generate surprisingly weak gains, NAR reports.

FORBES

To a great extent, that's because they became seen in the 1980s and early 1990s as sure bets.

CNN: Going to the People