recovering from an illness; convalescence

rising and falling; ups and downs

to fluctuate up and down

when

when

at any time

rise, ascend, go up / go in, enter (a house) / get out (of a pool, etc.) / visit, call (on someone) / be promoted, go up (in social standing) / let up, come to an end / flare up (as in fire)

上がる: rise, go up / 挙がる: be cited / 揚がる: be fried / 和了る: (mahjong) to win

ascending and descending, ascent and descent

to ascend and descend, to go up and go down