(dated, possibly obsolete) Synonym of 天草 (tengusa): a red algae of the family Gelidiaceae

bold, unfazed

to lose one's drive; to become disheartened

bear in mind

(idiomatic) to bear in mind

exerting care; attention; consideration; thoughtfulness

Same as above.

(idiomatic) to steal someone's heart; to be thoroughly attracted by; to be completely fascinated by

(idiomatic) to do wholeheartedly; to put one's heart into something

(idiomatic) to be grieved at heart, to be troubled by, to be frustrated, to be distressed