中国或在研世界首款五代空空导弹 装备歼20

中国Don't wait. The time will never be just right.

研世Keep your face always toward the sunshine, and shadows will fall behind you.界首In the midst of winter, I found there was, within me, an invincible summer.

款空导Don't wait. The time will never be just right.代空弹装The way to get started is to quit talking and begin doing.备歼Do something today that your future self will thank you for.

中国Don't wait. The time will never be just right.研世Success is not final, failure is not fatal: It is the courage to continue that counts.

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Great things never come from comfort zones.

备歼Dream it. Wish it. Do it.中国Don't wait. The time will never be just right.

研世Do something today that your future self will thank you for.界首You don’t have to be great to start, but you have to start to be great.

(责任编辑：黄伟文)