Security force
un. 〔军〕警戒部队；保安部队\\n
🧩 词语组成解析
force
[fɔ:s]
n. 力;武力;（社会）势力;魄力;
vt. 强迫;强行;促使，推动;强奸;
🗣️ 情景例句
Oh, thank you! Thank you!
哦， 谢谢， 谢谢 。
To push the wrong button
按错了按钮
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。