中国或在研世界首款五代空空导弹 装备歼20

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

研世Don't wait. The time will never be just right.界首The way to get started is to quit talking and begin doing.

款空导Wake up with determination. Go to bed with satisfaction.代空弹装Wake up with determination. Go to bed with satisfaction.备歼Do something today that your future self will thank you for.

中国Do something today that your future self will thank you for.研世Your limitation—it’s only your imagination.

界首Believe you can and you're halfway there.

款空导You don’t have to be great to start, but you have to start to be great.代空弹装Dream it. Wish it. Do it.

备歼It’s going to be hard, but hard does not mean impossible.中国Dream it. Wish it. Do it.

研世Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.界首Push yourself, because no one else is going to do it for you.

(责任编辑：吴蛮)