清晨时分，小鸟在树枝上欢快地鸣叫。

In the early morning, little birds are happily ___chirping on the branches.

孩子们兴奋地叽叽喳喳谈论着即将到来的旅行。

The children ___chirped excitedly about their upcoming trip.

我的智能手表每隔一小时会发出提示音。

My smartwatch ___chirps every hour as a reminder.