to suddenly start talking about something unrelated
突然無関係なことを話し始める (totsuzen mukankei na koto o hanashihajimeru)
"He tends to go off on a tangent when discussing politics."
"彼は政治の話をしているときに、しばしば話がそれる。" (Kare wa seiji no hanashi o shite iru toki ni, shibashiba hanashi ga soreru.)
To exert effort or work hard at something.
affecting everyone or everything equally
To do exactly what you say you’ll do.
to have a small opportunity to start working in a company or...
to cause extreme fear or horror
a sudden clever idea or solution
