faltering/ˈfɑːl.tɚ.ɪŋ/形容词衰落的;蹒跚的She spoke in a faltering voice that eventually gave way to sobs.她用颤抖的声音说话,最终转变为啜泣。蹒跚而行的,摇摇晃晃的,踉踉跄跄的She took a few faltering steps.她摇摇晃晃地走了几步。想跟读,去练习