How to say “I forgot to pack my toothbrush again — third trip in a row.” in Japanese
In Japanese
また歯ブラシ入れ忘れたよ。旅行の荷物はちゃんと詰めたつもりだったのに、これで三回連続。
Mata haburashi irewasureta yo. Ryokō no nimotsu wa chanto tsumeta tsumori datta noni, kore de sankai renzoku.