Every day we hear birds chattering, chirping, squawking, trilling, and cheeping everywhere. Bird songs and calls can be a source of great enjoyment, brightening up an otherwise dull day.

• 每天，到处都可听到鸟儿婉转的歌声，唧唧喳喳、啁啁啾啾，给世界带来一片生机，让本来枯燥乏味的一天充满了乐趣。