[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
を[契機「けいき」] => As a good opportunity A, (do) B N2
Information, Report
をきっかけに => With A as a good opportunity/chance to B, Using A as a time to (start) B N2
Information, Report
を => Over , across, along... N5
Particles
をはじめ/をはじめとする => For example, A N2
Lists, Examples
を[経「へ」]て => After A N1
Time, Situation
をもとに/をもとにして => A as a basis for B N2
Based, Focused, Depending on
かけの/かけだ => B in the middle of A; half-A B N3
Time, Situation
ものを => Although A, (unfortunate result) B N1
Contrast/Surprise
だけど => A, however/but B N3
Contrast
をください => Please give me N N5
Asking and Telling
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on