(9)一群猎狗a pack of hounds/wolves/.grouse (10)一群狐狸a skulk of foxes (11)一群狮子a pride of lions (12)一群星星a cluster of stars (13)一群鱼a school/shoal of fish/shrimps (14)一群马a stud/drove of horses (15)一群鹅a gaggle/flock of geese (16)一群蚊子/蝴蝶a swarm of mosquitoes/.butterflies (17)一群（窝）蚂蚁a colony of ants/bees (18)一群建筑物a clump/complex of buildings 2.一丝/点/层/片 (I)一片草皮a chunk of turf;一片绿色a tint of green;一片心意a small token of our hearts,:一片漆黑completely dark/dismal night/pitch dark,一片汪洋a flood of water (2)一丝睡意a wink of sleep;一丝怀疑a shadow of doubt,一丝嫉妒a slight twinge of jealousy;一丝侧隐之心a sign of sympathy for..;一丝懊悔a slight twinge of remorse;一丝失望的情绪a taint/faint of disappointment,一丝失望的眼 a flicker of disappointment (3)一点点工作a stroke of work (4)一线未来之光a glimpse of future (⑤)一缕月光a streak of moonlight/amber(fig) (6)一层霜/雪/糖霜a layer of frost/snow/cream (7)(剩下)一口气a spark/breath of life 3.Rhetorical devices in the unit words. (1)Metaphor 一串香蕉 a hand of bananas 颗颗汗珠 beads of sweat 一长串汽车 a string of cars 很大的朋友圈 a large circle of friends (2)Metonymy 一串珍珠 a rope of pearls 一炉钢 a heat of steel 年三熟 three crops a year 一大群飞机 a cloud of planes 林立的烟囱 a forest of chimneys 一片沙滩 a beach of sands (3)Hyperbole(夸张) 无尽的麻烦 a sea of troubles 一大笔钱 a pile of money 勃然大怒 a wave of anger7 (9) 一群猎狗 a pack of hounds/ wolves/ grouse (10) 一群狐狸 a skulk of foxes (11) 一群狮子 a pride of lions (12) 一群星星 a cluster of stars (13)一群鱼 a school/ shoal of fish/ shrimps (14) 一群马 a stud/ drove of horses (15) 一群鹅 a gaggle/ flock of geese (16) 一群蚊子/ 蝴蝶 a swarm of mosquitoes/ butterflies (17) 一群（窝）蚂蚁 a colony of ants/ bees (18) 一群建筑物 a clump/ complex of buildings 2. 一丝/ 点/ 层/ 片 (1) 一片草皮a chunk of turf；一片绿色a tint of green；一片心意 a small token of our hearts; 一片漆黑 completely dark/ dismal night/ pitch dark; 一片汪洋 a flood of water (2) 一丝睡意 a wink of sleep；一丝怀疑 a shadow of doubt; 一丝嫉妒 a slight twinge of jealousy; 一丝恻隐之心 a sign of sympathy for... ; 一丝懊悔 a slight twinge of remorse; 一丝失望的情绪 a taint/ faint of disappointment; 一丝失望的眼 神 a flicker of disappointment (3) 一点点工作 a stroke of work (4) 一线未来之光 a glimpse of future (5) 一缕月光 a streak of moonlight/ amber（fig） (6) 一层霜/ 雪/ 糖霜 a layer of frost/ snow/ cream (7)（剩下）一口气 a spark/ breath of life 3. Rhetorical devices in the unit words. (1) Metaphor 一串香蕉 a hand of bananas 颗颗汗珠 beads of sweat 一长串汽车 a string of cars 很大的朋友圈 a large circle of friends (2) Metonymy 一串珍珠 a rope of pearls 一炉钢 a heat of steel 一年三熟 three crops a year 一大群飞机 a cloud of planes 林立的烟囱 a forest of chimneys 一片沙滩 a beach of sands (3) Hyperbole (夸张) 无尽的麻烦 a sea of troubles 一大笔钱 a pile of money 勃然大怒 a wave of anger