public questioning of a suspicious person by a police officer

a police officer, to publicly question a suspicious person

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

boot up a computer / start up, establish a business

roll up or pull up one's sleeves, pants, etc.

carry a load on one's shoulder upstairs / select someone to be a leader

to raise one's hands in supplication or surrender: to give up, to quit, to surrender / to strike someone, or to threaten to do so: to raise one's fist, to raise one's hand against someone