[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
[上「あ」]げる => Just finished/completed A N3
Time, Situation
[恐「おそ」]れがある => There is a chance of A N2
Potential, Possibility
てくれる => Do for someone. N4
Give and take advice
の[上「うえ」]では => As… N4
Situations and Experiences
がっている => Want, like N4
Secondary Verb
[上「うえ」]で => A done then B N2
Information, Report
がっている => Wants to A N3
Will, Decision, Doing
てくれてありがとう => Thank you for doing A N4
Honorifics
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
それが => Although (you'd expect) A, (actually) B, Even though A was planned, B N2
Contrast,Surprise
とされる => It is said/believed/thought that A N1
Information, Report