てばかりはいられない => Cannot always A N2
Needs, Requirements
から[言「い」]って => If you think about/consider A N2
Considering, Concerning
からと[言「い」]って => With only A, it is not enough, so B N2
Needs, Requirements
ねばならない => Must A N2
Needs, Requirements
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
と[言「い」]うのは => Means, is N3
Information, Report
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
とは[限「かぎ」]らない => Its not really A N2
Information, Report
ずにはおかない/ないではおかない => Will definitely A, N1
Will, Decision, Doing
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
ずにはいられない/ないではいられない => Can't help but A; A is unavoidable N2
Will, Decision, “Doing”
なければならない => Must do A; have to A N4
Can, Should, Must