adj.虚情假意的，谄媚的，油滑的，拍马奉迎的

His speech was filled with unctuous praise for the CEO, clearly hoping to curry favor.
他的演讲充满了对CEO过分的恭维，显然想讨好他。
The politician's unctuous smile never quite hid the greed in his eyes.
那位政客满面堆笑，但眼睛里的贪婪却无法掩饰。
She served the guests with an unctuous dessert that was rich and decadent.
她用一种油腻而奢华的甜点招待客人。
The unctuous aftertaste of the wine lingered on his tongue long after he'd swallowed.
那葡萄酒的浓厚余味在他吞下后仍留在舌头上。
His unctuous apologies did little to appease the angry customer.
他那油腔滑调的道歉并没有安抚愤怒的顾客。
The oily unctuousness of his character grated on everyone around him.
他那种油腔滑调的性格让周围的人都感到不舒服。
The minister's unctuous platitudes about morality were met with skepticism by many.
许多人对部长关于道德的空洞说教持怀疑态度。
Her performance was so unctuous it felt like she was reading from a script.
她的表演过于做作，仿佛在背诵台词。
The salesperson's unctuous sales pitch failed to convince me to buy the product.
销售员的过分热情推销未能说服我购买那个产品。
The unctuous smile on his face belied the hurtful words he had just spoken.
他脸上虚假的笑容掩盖了他刚刚说出的伤人话语。