an auspicious event / a good thing; good news

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

marriage

get married

(と〜) thinking that […] (with the next clause explaining that the truth is contrary to expectations)

to seem, to appear

in my opinion; I think; I guess; upon thought; upon reflection; upon contemplation / conceivably; presumably

as one wishes, in a way that one wants