ignite 点燃，使燃烧：ignite a stove fire with scraps of paper

　　impose 征(税)，加(负担，惩罚等)于(on, upon)：impose additional tax on business expansion.

　　impulse 推动，驱动：give an impulse to the development of the friendly relations between the two countries.

　　intact 完整无缺的，未经触动的，未受损伤的：an intact family

　　integrate 使成一体，使合并(with, into)：integrate traditional Chinese medicine with western medicine.

　　interfere 妨碍，冲突(with)：Misty weather interfered with the contact

　　intermittent 间歇的，断断续续的，周期性的：suffer from intermittent headaches.

　　hazard 危险，危害物，危险之源：a life full of hazards

　　label 标签，标记，标号：put labels on your luggage

　　greet 问候，招呼：greet sb with a nod

　　grieve 使悲伤，使伤心：The little girl grieved over her kitten’s death

　　grind (ground)磨，磨碎，碾碎：grind wheat into flour

　　grip 抓紧，紧握：Fear gripped his heart

　　gross 总的，毛的：gross income

　　guarantee 保证，保证书，保单：Wealth is no guarantee of happiness

　　hail 欢呼，喝彩：The crowd hailed the actress with joy

　　halt (行进中的)暂停前进，中止，终止：The car came to a sudden halt

　　hamper 妨碍，阻碍：hamper sb from getting elected

　　handicap 障碍，不利条件：Poor eyesight is a handicap to a student

　　lag 走得慢，落后，滞留：Some of the runners began to lag

　　latent 潜在的，隐伏的，不易觉察的：a latent infection

　　leak 漏洞，裂缝：The pipe has got a leak

　　lean 斜，倾斜 the Leaning tower of Pisa

　　initiate 开始，发起：initiate a conversation

　　innovate 革新，改革，创新(in,on/upon)：innovate on another’s creation

　　inquire 询问，打听：He inquired what the weather was likely to be

　　insert 插入，嵌入：In the pause he managed to inquire a question

　　inspire 鼓舞，激起：His speech inspires the crowd

　　tumble 跌到，滚下The baby is just learning to walk and he’s always tumbling over

　　tune 曲调，曲子 She wrote the words of the song and her brother wrote the ～

　　turbulent 骚乱的，动荡的，混乱的，狂暴的a ～ crowd

　　turn 转动，旋转Turn the hands of the clock until they point to 9 O’clock

　　tutor 家庭教师，指导教师 When the students are making their choices, their ～ may well guide them

　　twinkle 闪烁，闪耀，闪亮 The diamond on her finger ～d in the firelight

　　twist 捻，搓，绞，拧～ a rope out of threads

　　whistle 吹口哨，鸣笛 The train ～d

　　whitewash 粉饰

　　wholesome 有益于健康的～ surroundings

　　wicked 坏的，邪恶的，淘气的，恶作剧的～ habits

　　tease 戏弄，取笑 The boy is teasing the cat

　　tedious 单调乏味的，冗长的，罗嗦的a ～ debate

　　liable 会……的，有……倾向的 We are all liable to make mistakes

　　liberal 慷慨的，大方的 a liberal donation

　　limp 软的，松沓的 a young man in a limp gray sweater

　　linger 逗留，徘徊 The children lingered at the zoo until closing time

　　lubricate 使润滑 lubricate the skin with cold cream

　　lump 块，小方块 a lump of coal

　　macroscopic 肉眼可见的

　　magnet 磁铁，磁铁石 The pin was extracted with a magnet

　　magnify 放大，扩大 I want to magnify this picture

　　maintain 维持，保持 maintain law and order

　　malfunction 发生功能障碍，发生障碍 If the computer malfunctions it fails to work properly

　　maltreat 粗暴地对待，虐待 We’ll not intervene unless the children are being physically maltreated

　　manifest 显然的，明了的manifest superiority

　　model 模型，原形 build airplane ～s

　　nominal 名义的，有名无实的 a ～ leader

　　nominate 提名 a ～ leader

　　noteworthy 值得注意的，显著的a ～ day

　　intervene 插入，介入：A week intervenes between Christmas and New Year’s Day