not at all, not the slightest

a few, a little; some / sometimes

(chiefly in the negative) not at all, not the slightest, not the least bit

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

Alternative form of 瑣末

(informal) no problem

unthinkable, out of the question

practical question (problem)

set of problems

problem; point at issue