The first big gun you can build.

你可以造的第一管大炮。

youdao

When a blind man just caught big gun, flash box on my cousin, said: hey, what to buy a bottle of orange?

当瞎子刚刚抓住一盒闪光炮时，大表弟在一旁说：嘿，买什么炮竹？

youdao

Just before I went to bed, we heard the sound of a big gun on the marshes.

我刚要睡觉，我们听到从沼泽地传来的一阵枪声。

youdao