易しい: easy, simple / 優しい: kind, gentle, tender

not ... at all

even if ...,...cannot

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

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

easy / plain, simple

kind, gentle, tender

(informal) no problem

unthinkable, out of the question

practical question (problem)