it can't be helped, nothing can be done about it, have no choice, c'est la vie, it is what it is / it is no use / it cannot be borne, one cannot help but (+ verb)

a way to do something, method, means

Alternative form of 仕方がない

cannot help but; the only way is

tedious / boring; dull

tediousness, monotony / boredom, dreariness

be bored

instruction; teaching; school; lesson, class

teach; to instruct; give a lesson

killing time