さえ/にさえ/でさえ => Even N3
Not only, Not even
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
なら~なり => If A/B is the case... N1
Conditional, While
さて => So N2
Miscellaneous
てばかりはいられない => Cannot always A N2
Needs, Requirements
なり~なり => A or B N1
Lists, examples
[際「さい」]して/に([際「さい」]し)/に[際「さい」]しての => At the time of A (which starts now).. N2
Time, Situation
さ => Changes A into a noun N4
Sentence Endings
さ => Changes A into a noun N3
Sentence Endings
なさい => Do A (command) N4
Can, Should, Must
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount