さて => So N2
Miscellaneous
~てください => Please do ~ N5
Asking and Telling
[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
てさしあげる => Do for N4
Give and take advice
て[下「くだ」]さる => Do for someone N4
Give and take advice
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
さえ/にさえ/でさえ => Even N3
Not only, Not even
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
て下さいませんか => Please do A (polite) N5
Asking and Telling
はさておき => A aside; putting A aside, B (new topic) N1
Miscellaneous
さ => Changes A into a noun N4
Sentence Endings
さ => Changes A into a noun N3
Sentence Endings