がする => to smell; hear; or taste N4
[少「すこ」]しも~ない => Not (even a little) A N3
Not only, Not even
少なくとも => at least ~ N2
にする => にする N4
もう少しで => almost; nearly, close to ~ N2
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
さすがの...も => even ~also N2
The highest (comparative) level
...たいんですが => want N4
How to say the beginning