adj.挣得的；赚的
动词earn的过去式和过去分词.
They earned enough to buy their clothes and books. 他们挣得的钱足够买衣服和书本了。
He has earned as much money as I have. 他赚的钱和我赚的一样多。
Double what he had earned in nineteen years. 是他在十九年里所赚的一倍。
