を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
ふりをする => To pretend to (be) A N3
Adjectival, Description
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
ぐらいのものだ => Only A N1
(Not)only , (Not) even
ぐるみ => All of A, the entire A N1
Degree/ Level/Amount
くらいだ/ぐらいだ => Around/about N5
Amount
さえ/にさえ/でさえ => Even N3
Not only, Not even
さて => So N2
Miscellaneous
に[先駆「さきが」]けて => The earliest, very first in A; Ahead of A, in advance of A N1
Time, Situation
もさることながら => While A is (true), B also; A is one thing, but B (as well) N1
Conditional, While
[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