N2 — outside your level filter
ことだし
ことだしkoto da shiN2neutral
All examples3
seeing as X — a light reason nudging you toward what comes next
もう遅いことだし、そろそろ帰ろうか。
mou osoi koto da shi, sorosoro kaerou ka.
It's getting late anyway, so let's head home soon, yeah? casual
今日は天気もいいことだし、久しぶりに散歩にでも行きましょう。
kyou wa tenki mo ii koto da shi, hisashiburi ni sanpo ni demo ikimashou.
Since the weather's nice today too, let's go for a walk — it's been ages. neutral
せっかく暇なことだし、映画でも見に行こうよ。
sekkaku hima na koto da shi, eiga demo mi ni ikou yo.
Since we happen to be free anyway, let's go see a movie or something. casual