lechBrE/letʃ/NAmE/letʃ/ (BrE, informal, disapproving) verbpresent simple - I / you / we / theylechBrE/letʃ/NAmE/letʃ/present simple - he / she / itlechesBrE/ˈletʃɪz/NAmE/ˈletʃɪz/past simplelechedBrE/letʃt/NAmE/letʃt/past participlelechedBrE/letʃt/NAmE/letʃt/ -ing formlechingBrE/ˈletʃɪŋ/NAmE/ˈletʃɪŋ/●ˈlechaftersbtoshowanunpleasantsexualinterestinsb对某人生邪念;对某人起色心