婚约伙Don’t stop when you’re tired. Stop when you’re done.

破年We sing patriotic songs during the national holiday celebration.​生活A baby babbles cute sounds before learning to speak.​

婚约伙He drives across the country to visit all the national parks.​破年She paints murals on the walls of public buildings.​生活The snowstorm causes schools and businesses to close for the day.​

婚约伙You study physics to understand how the universe works.​破年They travel by airplane to attend an international conference.​

生活I listen to the radio while driving to work each day.​

婚约伙The fire provides light for us to see during the power outage.​破年The key to success is to focus on goals, not obstacles.

生活The harder you work for something, the greater you’ll feel when you achieve it.婚约伙The only way to do great work is to love what you do.

破年Believe you can and you're halfway there.生活You don’t have to be great to start, but you have to start to be great.

(责任编辑：黎安莱姆丝)