precariouslyKK [prɪˋkɛriəsli] /pɹɪˈkɛɹiəsli/發音副詞1搖搖欲墜地、不穩地The stack of books balanced precariously on the edge of the desk.那疊書搖搖欲墜地擺在書桌邊緣。2不穩定地、岌岌可危地Many families live precariously close to the poverty line.許多家庭的處境岌岌可危,就在貧窮線邊緣。