I got splashed by a car walking down the street on a rainy day.
It was raining the other day when I was walking and a car soaked me with water as it passed by.
1) I got splashed by a car walking down the street on a rainy day.
「雨の日に道を歩いていたら車に水をかけられた。」
get splashed by a car で「車に水をかけられる」
2) It was raining the other day when I was walking and a car soaked me with water as it passed by.
「先日雨の日に歩いていたら、車が通りかかった時に水をかけてずぶ濡れになった。」
soak 人 with water で「人を水でずぶ濡れにする」
ご参考になれば幸いです!