Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。
新概念英语第四册
Lesson 38 Water and the traveller
📚 句中词汇解析
从本句中提取的重要词汇
v. 拒绝;回绝;推却;
n. 废弃物;垃圾;
💡 re回+fuse流，泻→向回流→拒绝
"It would be churlish to refuse such a generous offer."
拒绝这样一个慷慨的提议未免失礼。
近义：reject, snub, spurn, waive, decline, deny
反义：indulge, assent, nod, accede, acquiesce, comply
adj. 未知的;不出名的;从未发生的;从不存在的;
n. 不知名或不出名的人;未知的事物;<数>未知数;未知数;
💡 un不+known已知的→不知道的；未知的
"The authorship of the poem is unknown."
这首诗的作者不详。
近义：mystery, puzzle, puzzler, secret, enigma, ignored
反义：noted, reputable, reputed, acknowledged, familiar
n. 根源，本源;源头，水源;原因;提供消息的人;
vt. （从…）获得;发起;向…提供消息;寻求（尤指供货）的来源;
vi. 原料来源;起源;寻求来源;寻求生产商（或提供商）;
💡 source(rise)→泉源；源头
"I've heard from a reliable source that company is running very badly."
我已从一位可靠人士那儿获悉,这家公司经营得非常糟糕.
近义：resort, resource, procedence, provenance, provenience, root
adv. 有礼貌地，客气地，委婉地;
"He politely pretended not to have heard this remark."
他有礼貌地假装没有听到这句话.
近义：neatly, attentively, urbanely, carefully, chivalrously, civilly
反义：impolitely, insolently, irreverently, barefacedly, rudely, unblushingly
adj. 寒冷的;冷淡的，无情的;失去知觉的;[艺]有冷感的，冷色的;
n. 寒冷;感冒，伤风;
adv. 完全地;
💡 太凉爽（cool）就感冒（cold）了 弯腰(c)的老人(old)怕 冷
"Her hands were blue with cold."
她的双手冻得发青。
近义：impersonal, obdurate, unfeeling, stony, stoney, glassy
反义：hearty, kind, loving, sociable, tender, warmhearted