2,1 and lift off... Going to Hubble is a calculated risk. Space flight is risky by any means.

2，1，发射。维修哈勃应该是有风险的。太空飞行是危险的。

Cashing those bonds was a calculated risk.

兑现债券是计划内的风险。

If they take a calculated business risk that goes wrong, so be it.

如果他们冒着计算出错的商业风险，那就这样吧。