(1)令人不快(厌恶)的(unpleasant to the senses)：～smell/taste/sight/gutter/medicine 令人作呕的气味/味道/景象/贫民区/药品;He has a～habit of slamming the door. 他有一种令人讨厌的摔门习惯。I don't like the colour of their new carpet and it looks really～. 我不喜欢他们新地毯的颜色，看上去令人讨厌。〖同〗awful;〖反〗pleasant，nice;

(2)不友善的;恶意的(unfriendly，mean or unpleasant in manner)：a～man/temper/trick/disposition 不怀好意的男人/坏脾气/卑鄙的诡计/卑劣的个性;Why must she be so～to me? 她为什么非要对我这样不友好? 〖同〗 mean，hateful〖反〗kind，sweet;

(3)猥亵的;下流的(immoral;wicked)：～language/literature/books下流话/庸俗文学/淫秽下流的书;What a～mind he has!他的思想太下流了。

(4)险恶的(threatening; dangerous)：a～storm/experience/situation/crossfire/look in sb's eye狂风暴雨/危险的经历/险恶的境地/极端危险的交叉射击/眼露凶光;There is only one thing to do in such～weather—stay in bed. 在这种恶劣的天气里只有一件事可做，就是躺在床上睡大觉。

(5)疼痛的;严重的(painful;serious)：a(n)～cut/bite/cold/accident 严重的刀伤/咬伤/重感冒/严重事故;He was given a～shock.他十分震惊。

→′nastily adv令人作呕地;险恶地;恶劣地;′nastiness n令人作呕;险恶;恶劣