We practice natural farming without using chemical fertilizers.

Many buildings were destroyed by the war.

He was handed over to the international tribunal as a war criminal.

Despite their simple body structure, nematodes have surprisingly complex ecosystems.

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

He spoke of his big dreams, saying, 'How can a sparrow understand the ambitions of a swan?'

He is playing the character of Bun.

Infrared astronomy provides a new perspective on understanding the universe.

This problem is difficult.

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