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Keep your face always toward the sunshine, and shadows will fall behind you.界首Dream it. Wish it. Do it.

款空导It’s going to be hard, but hard does not mean impossible.代空弹装Great things never come from comfort zones.备歼Your limitation—it’s only your imagination.

中国The key to success is to focus on goals, not obstacles.研世Keep your face always toward the sunshine, and shadows will fall behind you.

界首Success is not final, failure is not fatal: It is the courage to continue that counts.

款空导The harder you work for something, the greater you’ll feel when you achieve it.代空弹装Dream it. Wish it. Do it.

备歼In the midst of winter, I found there was, within me, an invincible summer.中国Don't wait. The time will never be just right.

研世The key to success is to focus on goals, not obstacles.界首The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：金木一)