[duō kuī]
thanks to; owing to; fortunately; luckily
thanks to your help
多亏你的帮助
We were lucky to have you as our guide.
多亏你给我们带路。
Fortunately he was sent to the hospital in time. If he had been delayed half an hour, he would have not been still alive.
多亏及时送医院， 再晚半小时他就没希望了。