Her pet name is Sweetie.

她的昵称是“甜心”。

His pet name is Xiao Ming.

他的昵称是“小明”。

She gave her cat a cute pet name.

她给她的猫起了一个可爱的昵称。

They gave their child a special pet name.

他们给孩子起了一个特别的昵称。

We all call him Lao Wang, which is his pet name.

我们都叫他“老王”，这是他的昵称。

Her car ' s pet name is Betsy.

“百喜”是她的车子的昵称.

His pet name is A Qiang, but his nickname is Quick Shooter.

他的小名是“阿强”，但他的外号是“快枪手”。

Tom is the pet name of Thomas.

汤姆是托马斯的爱称。

You know what my mother's pet name for me is?

你们知道我母亲给我取的小名是什么吗?。

She was good enough to call me by the pet-name Ruby.

她非常友好，居然给我取个小名叫“鲁比”⑨。