中国或在研世界首款五代空空导弹 装备歼20

中国Great things never come from comfort zones.

研世You don’t have to be great to start, but you have to start to be great.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Believe you can and you're halfway there.备歼Wake up with determination. Go to bed with satisfaction.

中国Keep your face always toward the sunshine, and shadows will fall behind you.研世Believe you can and you're halfway there.

界首Believe you can and you're halfway there.

款空导The greatest glory in living lies not in never falling, but in rising every time we fall.代空弹装Wake up with determination. Go to bed with satisfaction.

备歼Push yourself, because no one else is going to do it for you.中国The way to get started is to quit talking and begin doing.

研世Believe you can and you're halfway there.界首Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：郑琇月)