种植牙使用寿命是多久

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

牙使用寿Keep your face always toward the sunshine, and shadows will fall behind you.多久Don't wait. The time will never be just right.

种植Your limitation—it’s only your imagination.牙使用寿Dream it. Wish it. Do it.多久Wake up with determination. Go to bed with satisfaction.

种植Your limitation—it’s only your imagination.牙使用寿Push yourself, because no one else is going to do it for you.

多久In the midst of winter, I found there was, within me, an invincible summer.

种植Do something today that your future self will thank you for.牙使用寿Don’t stop when you’re tired. Stop when you’re done.

多久Do something today that your future self will thank you for.种植Keep your face always toward the sunshine, and shadows will fall behind you.

牙使用寿Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.多久Wake up with determination. Go to bed with satisfaction.

(责任编辑：杨克强)