新概念英语第四册Lesson23单词学习手册sustenance ”sst()nns; -tn- 支撑力【单词扩大】drive推动力【单词例句】A: This aircrafi works by jet propulsion.A:这架飞机是喷气推动的。B:I know only a little aboutjets.B:我对喷气式飞机知之甚少。glide glad adj,完全的【派生词】glider滑翔机【单词搭配】glide over the lake滑过湖面【单词例句】A: The boat is gliding over the lake.A:那艘船正在湖中滑行。B：Its speed is so fast.B：它的速度很快。endow n”da; en- 赋有【单词扩大】 be endowed with被授予【单词例句】A: She is endowed with both beauty and brains.A:她天生漂亮聪明。B: Yes. she is a perfect girl in my heart.B：是的，她在我心中是一个完善的女孩儿。partridge ”ptrd 鹧鸪propulsion pr”pl()n n，推动力【单词扩大】coast滑行【单词搭配】slip up疏忽 give. the slip避开【单词例句】A: My foot slipped andI nearly fell.A:我的脚一滑，差点摔倒。B: The floor is wet, so you must be more careful when you walk.B：地板是湿的，所以你走路的时候要更加当心。adverse ”dvs adj.逆的，相反的【派生词】 adversely逆地【单词扩大】contrary相反的，截然不同的【单词搭配】be adverse to跟相反【单词例句】The adverse tide was strong.这股逆流非常强大。【单词扩大】harbinger预兆【单词搭配】a good omen好兆头【单词例句】A:I took it as a good omen.A：我把这事看作是个好兆头。B：Good luck!B：祝你好运!