he was adopted
Том не знает, что его усыновили.
Tom doesn't know that he was adopted.
Том всем рассказал, что его усыновили.
Tom told everyone that he was adopted.
He was adopted.
Том родился в Китае, и в возрасте трех лет его усыновили в США.
Tom was born in China and was adopted by a family in the United States at the age of three.