(dialect, Ibaraki) time / (dialect, Ibaraki) hour / (dialect, Ibaraki) the hours or time when something happens

(dialect, Ibaraki) an hour-long period

natural / spontaneous

naturally / spontaneously / rarely / coincidentally

be solved / be solvable / be soluble / be untied, be undone / melt, thaw (ice, snow, etc.) / to melt away, to be dispelled (anger, misunderstanding, etc.)

be dissolved / be dissolvable, be dissoluble, be soluble / melt, thaw

begin to dissolve

(informal) no problem

unthinkable, out of the question

practical question (problem)