How to say “Let's open the window beforehand.” in JapaneseIn Japanese先(さき)に窓(まど)を開(あ)けておこう。Saki ni mado o ake te okō.▶ Hear it in JapaneseLearn it in a lessonJapanese て-Forms and Auxiliary CombinationsLet's open the window beforehand. in other languagesWhat Let's open the window beforehand. meansIn PortugueseIn French