奥迪The only way to do great work is to love what you do.

又降于火I walk to the store to buy some groceries.​称平The sun provides light and heat for all living things.​

奥迪We work together to clean up the neighborhood park.​又降于火A dog protects its owner from potential dangers.​称平He eats fruit every day to stay healthy and fit.​

奥迪She dances ballet professionally with a famous company.​又降于火The moon affects the tides in the Earth's oceans.​

称平You learn about different cultures in your social studies class.​

奥迪They swim competitively in the national championships.​又降于火Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

称平It’s going to be hard, but hard does not mean impossible.奥迪The harder you work for something, the greater you’ll feel when you achieve it.

又降于火The key to success is to focus on goals, not obstacles.称平Believe you can and you're halfway there.

(责任编辑：金钟国)