He'd been bitten a long time ago.

他应该很久以前就被吸血鬼吸过血了。

youdao

I was bitten by a dog once and I've been afraid of them ever since.

我曾被狗咬过，自那以后就一直害怕狗。

《牛津词典》

He had been bitten by a venomous snake.

他被一条毒蛇咬了。

《柯林斯英汉双解大词典》

The researchers had a theory. They thought that people who were bitten by infected mosquitoes,but recovered, were protected in the future.

VOA: special.2011.05.31

I was neither at the hot gates Nor fought in the warm rain Nor knee deep in the salt marsh, heaving a cutlass, Bitten by flies, fought.

我未曾到过火热的城门,也未曾在暖雨中作战,更未曾在没膝的盐沼里挥舞弯刀，挨着飞蝇的叮咬，苦战。

耶鲁公开课 - 1945年后的美国小说课程节选

And because she was bitten in the face. She was still a puppy and he didn't have money,

因为她的脸被咬了。那时候她还是个幼犬，但那个人没有钱，

与流浪狗的相遇 - SpeakingMax英语口语达人

One day, a worker was bitten by a scorpion and had to be sent to the hospital in a taxi.

NEWYORKER: The Sanctuary

"A lot of people think it is a bit of a joke to see a postman being bitten by a dog but it is a serious matter, " said Mike Leach, a delivery office manager.

BBC: NEWS | UK | Wales | South East Wales | Mail campaign over dog attacks

Jack Nicholson plays a man who is bitten by a wolf and then turns into one.

NEWYORKER: Wolf