停滞: stagnation / 艇隊: group of ships / 梯隊: echelon formation / 堤体: body of breakwater or embankment / 艇体: body of ship

手痛い: severe

to continue / to happen consecutively, continue in a row / to lead to / to succeed, follow after

(archaic) to continue / (archaic) to occur immediately or instantly / (archaic) to chronicle / (archaic) to connect

sequel; continuation

Kyūjitai form of 停滞 (“stagnation”).

grow stagnant / accumulate, pile up

severe, heavy, crushing / fatal, ruinous

mansion (large house or building)

economics; the study of economics / economy