発砲を英語でなんと言うか？

「撃ち方始め、撃て」に相当するのがopen fire、撃ち方止め、戦闘中止はcease fireです。open fire on someone までおぼえておけばいいでしょう。0:22 that's when a man nearby became angry and eventually opened fire. 被害者夫婦が映画館で子供にメールしていたら、後ろの席にいた男が怒り出して仕舞には発砲した。

http://www.youtube.com/watch?v=i9_tN8sE3tk  0:02 a gunman who opened fire in a crowded shopping center in New Jersey has been found dead.
http://www.youtube.com/watch?v=66jA9tanjRk  0:40 .. and began to open fire.
http://www.youtube.com/watch?v=5pgWWLouziI  0:04 people in a panic as police evacuate Los Angeles airport after a gunman opens fire
https://www.youtube.com/watch?v=BLjLZQKQfQQ  3:06, 3;29, 3:40 cease fire 撃ち方止め

練習問題解答
a-6553 opened fire
a-6597 opening fire
a-7450 opened fire
a-7673 opened fire
a-8566 opened fire on
b-2420 opens fire