くらい/ぐらい => approximately, about, almost N5
といえば…ぐらいのことだ => speaking of... just... N2
Respectful, humble
をめぐって => concerning; in regard to ~ N2
くらいなら/ぐらいなら => rather than (do …)​ N1
~ぐらい      => approximately; about; around; to the extent ~ N3
Level
くらい/ぐらい => approximately; about; around; to the extent ~ N3
くらいだ/ぐらいだ => Around/about N5
Amount
… となったら => If... N2
Condition (hypothetical condition)
ぐらいならむしろ => If...then it would be better... N2
Cause, reason
ぐらいのものだ => Only A N1
(Not)only , (Not) even
~のは…ぐらいのものだ => only (emphasis) N1
Limit
すぐ => Right now N5
Short period of time