precariouslyKK [prɪˋkɛriəsli] /pɹɪˈkɛɹiəsli/发音副词1摇摇欲坠地、不稳地The stack of books balanced precariously on the edge of the desk.那叠书摇摇欲坠地摆在书桌边缘。2不稳定地、岌岌可危地Many families live precariously close to the poverty line.许多家庭的处境岌岌可危,就在贫穷线边缘。用这个字练口说→