“几十”的英语可以翻译为：dozens of; scores of...

也许要花上几十亿卢布才能赔偿这一损失。It may cost several billion roubles to make good the damage.几十个仆人迎合他所有稀奇古怪的念头。Dozens of servants had catered to his every whim.几十亿英镑都取决于这次选举的结果。Billions of pounds are riding on the outcome of the elect...