Pronunciation: dekakeru mae ni kagami de kamigata o chekku-shimas
Grammar: ι‘ is a noun meaning 'mirror'. γεγ« means 'before (doing)'. γ§ marks ι‘ as the means/place ('in the mirror'). ι«ͺεγγγ§γγ―γγΎγ uses γ for the object of γγ§γγ―γγ (to check).