北京The harder you work for something, the greater you’ll feel when you achieve it.

真没A baby babbles cute sounds before learning to speak.​北京He drives across the country to visit all the national parks.​

真没She paints murals on the walls of public buildings.​北京The snowstorm causes schools and businesses to close for the day.​真没You study physics to understand how the universe works.​

北京They travel by airplane to attend an international conference.​真没I listen to the radio while driving to work each day.​

北京The fire provides light for us to see during the power outage.​

真没We play volleyball on the beach during our summer vacation.​北京Your limitation—it’s only your imagination.

真没Don't wait. The time will never be just right.北京In the midst of winter, I found there was, within me, an invincible summer.

真没Wake up with determination. Go to bed with satisfaction.北京Push yourself, because no one else is going to do it for you.

(责任编辑：张心童)