宝宝拉完臭臭后指着尿布说：'dudu！'

The baby pointed at the diaper after pooping and said '___dudu!'

小杜杜，你想和我们一起吃晚饭吗？

Hey ___Dudu, do you want to join us for dinner?

小汽车发出'嘟嘟'声，逗得宝宝咯咯笑。

The little car made a '___dudu' sound, making the baby giggle.