?? 詞語組成解析
n. 斯特恩式輕機關槍
gun
[ɡ?n]
n. 槍;發令槍聲;受雇殺人的槍手;噴射器;
vt. 射擊（某人）;給…加大油門;打獵;
vi. 用槍打獵;
??? 情景例句
I have to sign copies of my book for a lot of people
我還必須為許多人在我的書上簽名
Excuse me for that.
對不起我為那件事。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
長期以來，海員中流傳著一種迷信的說法，認為海豚會把快要淹死的人托到水面，救人性命；或在人們周圍列隊保護，使他們免遭鯊魚傷害。