person who is ignorant of the real world; (lit.) frog in a well
dam; weir; barrier; sluice
pool for soaking seed rice before planting
(arch.) sky; cloud; distant place; high place; imperial court
eternal well (i.e. one that never runs dry)
to fail to make timely preparations; (lit.) to not dig a well until one is thirsty
to fail to make timely preparations; (lit.) to not dig a well until one is thirsty