He is working round the clock.

He was working on that project round the clock.

We enjoy picnicking in this park year-round.

He achieved great success in his business, but as the proverb 'A thousand gold pieces' fur is not from one fox's armpit' suggests, it was not something he obtained overnight.

He was swimming freely as if he was a fish playing in the pot.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He underwent surgery on the depressor septi nasi.

The single point of red in the sea of green in the park was her red dress.