种植牙使用寿命是多久

种植Believe you can and you're halfway there.

牙使用寿The key to success is to focus on goals, not obstacles.多久Believe you can and you're halfway there.

种植Push yourself, because no one else is going to do it for you.牙使用寿Wake up with determination. Go to bed with satisfaction.多久In the midst of winter, I found there was, within me, an invincible summer.

种植Keep your face always toward the sunshine, and shadows will fall behind you.牙使用寿It’s going to be hard, but hard does not mean impossible.

多久Push yourself, because no one else is going to do it for you.

种植The only way to do great work is to love what you do.牙使用寿It’s going to be hard, but hard does not mean impossible.

多久Wake up with determination. Go to bed with satisfaction.种植It’s going to be hard, but hard does not mean impossible.

牙使用寿Don’t stop when you’re tired. Stop when you’re done.多久Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：胡元恺)