keng kengkeng: ClangNghe tiếng chuông keng ngòai cửaA clang of bell was heard at the gatekeng keng (láy, ý liên tiếp)Tiếng chuông xe đạp keng kengThe bicycle bell sounded "clang; clang"keng keng: xem keng (láy)leng keng: ding-dong; tinkle