Read each pattern and its example, then write your own sentence on the line.
〜に寄せて N + に寄せて (記念日・行事などに際して)
Means 'in connection with / dedicated to' an event or anniversary, typically introducing a written piece or gesture offered for that occasion. Formal written style.
創立記念日に寄せて、学長が寄稿した。 For the anniversary of the founding, the university president contributed an essay.
〜として〜ない 一 + counter (一人・一つ・一日) + として + negative
With 一 plus a counter, emphasizes 'not even one'. Complete negation; formal, common in reports and written accounts.
彼の意見に反対する者は一人としていなかった。 There was not a single person who opposed his opinion.
〜ずして V-nai stem + ずして (する → せずして)
A literary equivalent of 〜ないで/〜なくて, meaning 'without doing'. Appears in proverbs, formal writing and set phrases such as 戦わずして勝つ.
戦わずして勝つのが最善の策だ。 Winning without fighting is the best strategy.
〜にしたところで N + にしたところで(=〜にしたって。後件は否定的な内容)
Means 'even in X's case / even from X's standpoint', leading to a negative conclusion. Formal, mainly written; a stiffer version of 〜にしても.
社長にしたところで、この状況を変えるのは難しい。 Even for the president, changing this situation would be difficult.
〜はひとまず N + はひとまず (+おいて/さておき/保留にして 等)
Sets a topic aside for now so that something else can be dealt with first. Neutral to formal; frequent in meetings and business writing.
費用の問題はひとまず置いて、計画の中身を検討しよう。 Setting the cost issue aside for now, let's look at the substance of the plan.
〜でなくては N + でなくては + negative (〜ない・できない)
Means 'unless it is X, ... not': only X can do or produce the result. Followed by a negative; formal to neutral, used in speech and writing alike.
この作業は専門家でなくてはできない。 This work can only be done by a specialist.