がする => to smell; hear; or taste N4
...たいんですが => want N4
How to say the beginning
にする => にする N4
せいにする => Blame... N2
Cause, reason
~がほしいです => to want something N5
ながす => glance through N2
Demonstrate by example
さすがに => understandably N2
Base, base
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
する => become ... N4
Situation, case
のが~です => to be N4
まいとする => Do not let... N2
Will, intention
~すべがない      => there is no way, cannot do N1