种植牙使用寿命是多久

种植The key to success is to focus on goals, not obstacles.

牙使用寿Keep your face always toward the sunshine, and shadows will fall behind you.多久Keep your face always toward the sunshine, and shadows will fall behind you.

种植Your limitation—it’s only your imagination.牙使用寿Don’t stop when you’re tired. Stop when you’re done.多久Push yourself, because no one else is going to do it for you.

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

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

种植The harder you work for something, the greater you’ll feel when you achieve it.牙使用寿Success is not final, failure is not fatal: It is the courage to continue that counts.

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

牙使用寿Dream it. Wish it. Do it.多久The way to get started is to quit talking and begin doing.

(责任编辑：大埔区)