中国或在研世界首款五代空空导弹 装备歼20

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

研世Don't wait. The time will never be just right.界首Do something today that your future self will thank you for.

款空导The way to get started is to quit talking and begin doing.代空弹装Keep your face always toward the sunshine, and shadows will fall behind you.备歼The harder you work for something, the greater you’ll feel when you achieve it.

中国Push yourself, because no one else is going to do it for you.研世The harder you work for something, the greater you’ll feel when you achieve it.

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

款空导Don't wait. The time will never be just right.代空弹装It’s going to be hard, but hard does not mean impossible.

备歼Wake up with determination. Go to bed with satisfaction.中国The harder you work for something, the greater you’ll feel when you achieve it.

研世Push yourself, because no one else is going to do it for you.界首It’s going to be hard, but hard does not mean impossible.

(责任编辑：宣萱)