I like listening to the birds call every morning.

The bird is chirping.

I saw a bird in the park.

As the phrase 'If it does not sing, let's wait until the cuckoo sings' suggests, we should wait patiently until the opportunity comes.

He is still in a state of not yet having a success for a long time.

Recently, this store has become so quiet that you can hear a pin drop.

Mr. Tori is my neighbor.

Birds have feathers and wings.

I saw a bird in the park.

The penguin lives in Antarctica.