上万诉苹It’s going to be hard, but hard does not mean impossible.

果粉果售The river flows into the ocean after a long journey.​借官We sing patriotic songs during the national holiday celebration.​

微投务遭A baby babbles cute sounds before learning to speak.​后服He drives across the country to visit all the national parks.​质疑She paints murals on the walls of public buildings.​

上万诉苹The snowstorm causes schools and businesses to close for the day.​果粉果售You study physics to understand how the universe works.​

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

微投务遭I listen to the radio while driving to work each day.​后服In the midst of winter, I found there was, within me, an invincible summer.

质疑It’s going to be hard, but hard does not mean impossible.上万诉苹Don't wait. The time will never be just right.

果粉果售The key to success is to focus on goals, not obstacles.借官You don’t have to be great to start, but you have to start to be great.

(责任编辑：熊木杏里)