English translation of 多亏
⇒ 多亏你把他送医院了。(Duōkuī nǐ bǎ tā sòng yīyuàn le.)
It's lucky that you took him to hospital.
⇒ 多亏你告诉我们,不然我们就迷路了。(Duōkuī nǐ gàosù wǒmen, bùrán wǒmen jiù mílù le.)
It's lucky that you told us or we would have got lost.
Translation of 多亏 from the Collins Chinese to English Dictionary