/wɪˈðaʊt ||; wɪðˈaυt/prep adv1 not having or showing sth 没有: Don't go out without a coat on. 不要没穿外套就出去。He spoke without much enthusiasm. 他说话时并不热情。If there's no salt we'll have to manage without. 如果没有盐，我们只得凑合过去。
2 not using or being with sb/sth 不用；不和…一起: I drink my coffee without milk. 我喝咖啡不加牛奶。Can you see without your glasses? 你不戴眼镜能看得清东西吗？Don't leave without me. 别丢下我走掉。
3 used with a verb in the -ing form to mean 'not' （与动词-ing形式连用，意为“没有”）: She left without saying goodbye. 她不辞而别。I used her phone without her knowing. 我没有让她知道就用了她的电话。