Oh that was absentminded of me. I booked my daughter's lesson and my lesson at the same time!
I inadvertently scheduled my son's lesson and my lesson at the exact same time!
ーOh that was absentminded of me. I booked my daughter's lesson and my lesson at the same time!
「うっかりしてたわ。娘のレッスンと私のレッスンを同じ時間に予約しちゃった!」
Oh that was absentminded of me. で「うっかりしてた」と言えます。
book で「予約を入れる」
at the same time 「同時に・同じ時間に」
ーI inadvertently scheduled my son's lesson and my lesson at the exact same time!
「うっかり息子のレッスンと私のレッスンを全く同じ時間に予定を入れてしまった!」
inadvertently で「うっかり・不注意に」
schedule で「予定に組み込む・予定する」
at the exact same time で「全く同じ時間に」
ご参考まで!