N2 — outside your level filter
write + let's + even if
kakou tomo
even if; no matter how — the literary concessive on the volitional and on the く-stem
meaning: even if you write
たとえ失敗しようとも、挑戦した事実は残る。
tatoe shippaishiyou tomo, chousen shita jijitsu wa nokoru.
The fact that you took it on remains, even if you fail. neutral
遅くとも来週の月曜までには結果が出ます。
osokutomo raishuu no getsuyou made ni wa kekka ga demasu.
The results will be out by Monday next week at the latest. neutral