Anyone who has ever walked on a frozen lake, gone ice skating or tried curling knows that ice is slippery and that it takes practice to move with any kind of confidence.

任何在结冰的湖面行走过、滑过冰或者玩过冰上掷石游戏的人都知道冰很滑，在上面行走需要点儿信心。

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Is gone, whether they were good or bad, and greet the new sun with confidence?

它随风而去。我信心百倍，迎接新的太阳，相信“今天是此生最好的一天。”

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Second, satisfaction with the state of the economy has gone hand-in-hand with growing confidence in the incumbent party's ability to keep it healthy.

ECONOMIST: That 1988 thing

Prices had gone up with market sentiment and confidence.

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Under Nasser Hussain's captaincy the XI developed a steely resolve, but under Vaughan they have begun to play with greater confidence and freedom that is the cumulative result of all that has gone before.

BBC: SPORT | Cricket | Ashes 2005 | England's success story