“quack”簡單造句，quack造句子

Duck duck waddle back. We like to hear you, quackquackquack!

By turning off the bell — or quack or frog croak — that says "you've got mail!" you'll work more efficiently and can then respond to e-mails when you're ready.

We can set you up in a decent practice, buy into some old quack who's ready to retire.