N4 — outside your level filter
write + make/let + (and…) + get to do , framed as receiving permission
kakasete morau
get to do (for one's own benefit), framed as receiving permission
meaning: get to write
今日は早く帰らせてもらうね。
kyou wa hayaku kaerasete morau ne.
I'm gonna get to head home early today, if that's okay. casual
この件については、私から説明させてもらいます。
kono ken ni tsuite wa, watashi kara setsumei sasete moraimasu.
Let me be the one to explain this matter. neutral