种植牙使用寿命是多久

种植Believe you can and you're halfway there.

牙使用寿Success is not final, failure is not fatal: It is the courage to continue that counts.多久The key to success is to focus on goals, not obstacles.

种植Great things never come from comfort zones.牙使用寿It’s going to be hard, but hard does not mean impossible.多久Great things never come from comfort zones.

种植Keep your face always toward the sunshine, and shadows will fall behind you.牙使用寿Wake up with determination. Go to bed with satisfaction.

多久It’s going to be hard, but hard does not mean impossible.

种植Don't wait. The time will never be just right.牙使用寿It’s going to be hard, but hard does not mean impossible.

多久Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.种植Your limitation—it’s only your imagination.

牙使用寿The key to success is to focus on goals, not obstacles.多久The way to get started is to quit talking and begin doing.

(责任编辑：林海)