carefully, closely, attentively...

carefully, closely, attentively...

maturity, ripeness

deeply, keenly, severely...

to digest, to break down, to break to pieces...

kanji compound, idiom, idiomatic phrase

unripe, green, immature...

precocity, early ripening, premature development

being familiar with, having a thorough knowledge of, being well-informed about

skill, expertise, experience...

ripeness, mellowness, maturity

maturing, ripening, aging...

deep sleep, sound sleep, profound sleep

premature baby

carriage, movement (of the body)

deliberation, (thoughtful) consideration, to consider a matter carefully

half-cooked, half-done, soft-boiled...

careful reading, reading thoroughly, perusal

proficiency, mastery, becoming proficient (in)

proficiency, mastery, becoming proficient (in)

full ripeness, full maturity

digestion, digestibility

to ripen

to handle (men), to master (a tool), to manage...

to ripen, to mature, to be ready for action...

to mature (esp. by fermentation), to ripen (e.g. wine, cheese)...

careful consideration, deliberation, thinking over carefully

mastery

ripe persimmon

mature in age and wisdom, middle-aged