股跌It’s going to be hard, but hard does not mean impossible.

停沪The river flows into the ocean after a long journey.​指跌We sing patriotic songs during the national holiday celebration.​

创业A baby babbles cute sounds before learning to speak.​板指暴跌He drives across the country to visit all the national parks.​股跌She paints murals on the walls of public buildings.​

停沪The snowstorm causes schools and businesses to close for the day.​指跌You study physics to understand how the universe works.​

创业They travel by airplane to attend an international conference.​

板指暴跌I listen to the radio while driving to work each day.​股跌In the midst of winter, I found there was, within me, an invincible summer.

停沪It’s going to be hard, but hard does not mean impossible.指跌Don't wait. The time will never be just right.

创业The key to success is to focus on goals, not obstacles.板指暴跌You don’t have to be great to start, but you have to start to be great.

(责任编辑：谭炳文)