“乖儿子，”她轻声说着，把他紧紧地抱在怀里。用英语怎么说？

“乖儿子，”她轻声说着，把他紧紧地抱在怀里。

"Dear boy," she crooned, hugging him heartily.

dear

adj. 亲爱的，敬爱的，昂贵的，严厉的；n. 亲爱的人，宠物；int. 哎；adv. 高价地，疼爱地，贵；

例句
Mrs Cavendish is a dear friend of mine...
卡文迪什夫人是我的一位亲密朋友。

boy

n. 男孩，少年，儿子，小伙子，家伙，服务员；

例句
Some parents believe a boy must learn to stand up and fight like a man.
有些父母认为男孩子必须学会像男子汉一样顶天立地，勇于抗争。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

crooned

v. 带感情地唱（古老的流行歌曲等）( croon的过去式和过去分词 )，低声吟唱；

例句
She gently crooned a lullaby.
她轻声哼唱了一支摇篮曲。

hugging

v. 热烈地拥抱，抱住，紧抱( hug的现在分词 )，紧靠…走，抱有，持有，缠紧，缚紧（某物，尤指人体）；

例句
'Dear boy,' she crooned, hugging him heartily...
“乖儿子，”她轻声说着，把他紧紧地抱在怀里。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

heartily

adv. 尽情地，强烈地，坚定地，极为；

例句
Tell him you Aunt Celeste heartily approves and wishes you both happiness forever.
请转告他,Celeste姑妈完全赞成这门婚事,并衷心地祝福你们永远幸福.