"带着小狗去玩"用英语可以表述为"to take your dog for a walk"或"to take your dog out for a walk"。这两种表述都指带着小狗出去散步。

"To take your dog for a walk"和"to take your dog out for a walk"都源于英语中动词"to take"和名词"dog"的组合。"To take"表示"带"，"dog"表示"狗"。"For a walk"表示"去散步"。

下面是一些例句：

I'm going to take my dog for a walk. 我要带着我的小狗去散步。
She takes her dog out for a walk every morning. 她每天早晨都带着小狗出去散步。
He loves to take his dog for a walk in the park. 他喜欢在公园里带着小狗散步。

请注意，在上面的例句中，"to take your dog for a walk"和"to take your dog out for a walk"是同义的，并没有区别。