The attachments let a semiautomatic weapon fire like a machine gun.

该附属物让半自动化武器变成了机关枪。

People have very strong opinions about whether or not Americans should be able to own guns, especially semiautomatic weapons.

人们对美国人是否应该能够拥有枪支，尤其是半自动武器有非常强烈的看法。

A " semiautomatic" weapon or gun is one that moves the next bullet into position without you having to do anything.

“半自动”武器或枪是一种无需您做任何事情就可以将下一颗子弹移动到位的武器。