先月last month先週last week先生teacher先輩senior先日the other day先々月month before last先々週week before last先祖ancestor先端pointed end先頭head祖先ancestor先行preceding先先月month before last先先月month before last先先週week before last先先週week before last先代family predecessor先だってrecently先着first arrival先天的a priori優先preference
着 ちゃく
到着arrival着々steadily先着first arrival着counter for suits of clothing着手embarkation着色colouring着席sit down着目attention着陸landing