1.
security guard
I'm security guard. I control access to the site.
Somebody broke the window, call the security guard.
Since you have such a lot of expensive equipment, you should hire a security guard to protect it.
英語 "という言葉pracownik pracownica ochrony"(security guard)集合で発生します。
dział IV cz. I (praca)Unit 4 PRACA cześć 1Dział 4 (s. 74)