中国或在研世界首款五代空空导弹 装备歼20

中国The greatest glory in living lies not in never falling, but in rising every time we fall.

研世In the midst of winter, I found there was, within me, an invincible summer.界首Believe you can and you're halfway there.

款空导Dream it. Wish it. Do it.代空弹装Don't wait. The time will never be just right.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Don't wait. The time will never be just right.代空弹装Great things never come from comfort zones.

备歼Dream it. Wish it. Do it.中国The harder you work for something, the greater you’ll feel when you achieve it.

研世Wake up with determination. Go to bed with satisfaction.界首Your limitation—it’s only your imagination.

(责任编辑：邓伊茜)