http://www.youtube.com/watch?v=me_vpddqDPE 1:38 live ammunition rounds
http://www.youtube.com/watch?v=-Is1qz5mb00 1:24 conducting operations with live rounds 実弾演習をした
http://www.youtube.com/watch?v=EfB70KKd68E 2:26 he was carrying 500 rounds of ammunition. 500発の実弾を携帯していた。
http://www.youtube.com/watch?v=0DTtqJHPw6Y 2:22:21 how many rounds do we have? three. 何発残ってる?三発だけ。
http://www.youtube.com/watch?v=hfBmZuzozPo 013 round after round of gunfire echoed across the busy intersection
練習問題解答
b-2069 live rounds
b-4157 artillery rounds