例句： Secondly it is necessary to define the applied load.

例句： Don't drop cigarette ash on the carpet.

例句： The earth turns on its axis once every 24 hours.

例句： The plane flew into a mountain and disintegrated on impact.

例句： Then I said goodbye.

例句： Intensive efforts are being made to resolve the dispute.

例句： A hideous monster attacked the helpless villagers.

例句： Ask him to keep quiet.

例句： The murmur swelled into a roar.

例句： Praise rained down on the composer.