有一次，一群鸟儿从我们头顶飞过。啾啾唧唧地清脆得像铃声一样叫着归巢；

Once, a flock of birds flew past overhead, on their way to some hidden roosting place, uttering as they flew a clear bell-like chirp;

youdao

有一次，一群鸟儿从我们头顶飞过。啾啾唧唧地清脆得像铃声一样叫着归巢；

Once, a flock of birds flew past overhead, on their way to some hidden roosting place, uttering as they flew a clear bell-like chirp;

youdao