Once the injured or sick person calls the "911", there will be an ambulance.

一旦有人受伤或生病并拨打了“911”，就会有救护车来。

youdao

Once the injured or sick person calls the "911", there will be an ambulance.

一旦有人受伤或生病并拨打了“911”，就会有救护车来。

youdao