Kyūjitai form of 研磨: grinding, polishing; improving one's skill

(derogatory, Internet slang) Hiroshima Toyo Carp and its fan

to transform / turn into

point; spot / decimal point / score (in a game); result; points / merit; worthy point / mark (e.g. in exam); grade; score / point (one's opinion, etc.); view; standpoint / skill; technique / dot; pixel / point (in an argument, story, etc.); matter; topic

silk / silken / sleek / glossy

drive / rush / gallop / ride / run / spur on / urge on / compel / hasten / hurry / dash / dart

key

ancient tribes in eastern China / level (flat and low) / levelled destruction

things are not as scary as they seems

大陸斜面: continental slope