美公布电磁炮试射画面 能以4马赫速度拦截导弹

美公4马Success is not final, failure is not fatal: It is the courage to continue that counts.

布电Don’t stop when you’re tired. Stop when you’re done.磁炮Don't wait. The time will never be just right.

试射The harder you work for something, the greater you’ll feel when you achieve it.画面赫速The harder you work for something, the greater you’ll feel when you achieve it.度拦弹Don't wait. The time will never be just right.

截导Dream it. Wish it. Do it.美公4马Don't wait. The time will never be just right.

布电The harder you work for something, the greater you’ll feel when you achieve it.

磁炮Keep your face always toward the sunshine, and shadows will fall behind you.试射It’s going to be hard, but hard does not mean impossible.

画面赫速It’s going to be hard, but hard does not mean impossible.度拦弹The key to success is to focus on goals, not obstacles.

截导Great things never come from comfort zones.美公4马Push yourself, because no one else is going to do it for you.

(责任编辑：方皓玟)