N2 — outside your level filter
からすると
judging from N; going by N — N taken as the evidence or the vantage
あの慌てぶりからすると、何か忘れたんだろうね。
ano awateburi kara suru to, nanika wasureta n darou ne.
Judging by how flustered he looks, he must have forgotten something. casual
外国人から見ると、日本の満員電車はちょっと異常だよね。
gaikokujin kara miru to, nihon no man'in densha wa chotto ijou da yo ne.
Seen from a foreigner's side, Japan's packed trains are kind of insane. casual