At work he was regarded as a miracle worker, the man who took risks and could not lose.

工作中他被看作是奇迹的缔造者，冒了不少风险却从未失败。

《柯林斯英汉双解大词典》

That's why we could not lose confidence.

这就是为什么我们不能失去信心。

youdao

That's why we could not lose confidence against Stoke.

这是在对斯托克比赛我们不能失去信心的原因。

youdao

The top U.S.and NATO military commander there, Army General Stanley McChrystal, has warned the United States could lose the conflict if additional forces are not deployed.

VOA: standard.2009.10.26

The top NATO and American commander there, General Stanley McChrystal, has warned the United States could lose the conflict if additional military forces are not deployed.

VOA: standard.2009.10.21

The top NATO and American commander in the country, General Stanley McChrystal, has warned the coalition could lose the conflict if additional military forces are not deployed.

VOA: standard.2009.11.09

Those who thought they could not lose in a market that was seeing annual increases of up to 20% are getting their fingers burnt.

ECONOMIST: The euro area��s erstwhile star pulls down the whole region

Raila Odinga conceded gracefully despite the chants of "No Raila, No Peace" from those supporters who could not bear to lose.

BBC: Letter from Africa: March of change?

"Many of these customers were approaching or already in retirement, and could not afford to lose their money, " the regulator added.

BBC: N&P branch, Sheringham