Read each pattern and its example, then write your own sentence on the line.
〜を余儀なくされる N(動作性の名詞)+ を余儀なくされる
'Be forced to do X' by circumstances beyond one's control, with a sense of regret. Formal written and news register.
大雨のため、試合は中止を余儀なくされた。 Because of the heavy rain, the match had to be cancelled.
〜をよそに N(他者の感情・反応)+ をよそに
'Paying no attention to X', where X is others' worry, opposition or expectation. Critical or detached tone; written register.
親の心配をよそに、彼は海外へ旅立った。 Ignoring his parents' worries, he set off overseas.
〜んばかりに V-nai stem + んばかりに/んばかりの + N;する→せんばかり
'As if about to do X' — describes an appearance or manner that stops just short of the action. Literary; used to describe others.
彼は泣き出さんばかりの顔でうつむいた。 He looked down with a face that seemed about to burst into tears.
〜ずには済まない V-nai stem + ずには済まない;する→せずには済まない
'You can't get away without doing X' — social pressure or circumstances make the action unavoidable. Formal written equivalent of 〜ないでは済まない.
迷惑をかけた以上、謝らずには済まないだろう。 Since we caused trouble, we surely can't get away without apologizing.
〜なくもない V-nai stem + なくもない;i-adj く + なくもない;N・na-adj で + なくもない
Double negative meaning 'it's not that I don't…' — grudging or partial admission. Neutral spoken and written; softens the speaker's stance.
事情を考えれば、彼の気持ちも分からなくもない。 Given the circumstances, I can sort of see how he feels.
〜ないでもない V-nai + でもない(〜ないこともない と同義)
Double negative 'not entirely un-…': the speaker admits a slight degree of feeling or willingness, with reservation. Slightly formal.
事情を聞けば、同情しないでもない。 Hearing the circumstances, I do feel a certain sympathy.