even if ...,...cannot

not ... at all

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

conform to

促進: promotion / 測深: depth sounding

促進: promote, encourage / 測深: measure depth

塞栓: embolus / 側線: sidetrack

二束三文, 二足三文: dirt cheap

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