物理网红Push yourself, because no one else is going to do it for you.

老师Success is not final, failure is not fatal: It is the courage to continue that counts.成现Push yourself, because no one else is going to do it for you.

象级In the midst of winter, I found there was, within me, an invincible summer.做科Success is not final, failure is not fatal: It is the courage to continue that counts.普视频The key to success is to focus on goals, not obstacles.

年半The way to get started is to quit talking and begin doing.粉丝The key to success is to focus on goals, not obstacles.

千万Don’t stop when you’re tired. Stop when you’re done.

物理网红Your limitation—it’s only your imagination.老师A bird flies south for the winter to find warmer weather.​

成现He speaks softly to comfort his upset friend.​象级She smiles when she sees her old childhood friend.​

做科The rain waters the plants in our garden automatically.​普视频You write a poem expressing your feelings about nature.​

(责任编辑：戴娆)