n. 追踪，追查，描摹，摹图；v. 描绘( trace的现在分词 )，追溯，发现，跟踪；
[例句] The exhibition traces the history of graphic design in America from the 19th century to the present...
[例句] I first went there to trace my roots, visiting my mum's home island of Jamaica…
v. 控制( control的现在分词 )，管理，限制，克制；
[例句] The restructuring involves Mr Ronson giving up control of the company...
[例句] The first aim of his government would be to establish control over the republic's territory.
n. 条带，（如按能力、价值、交税等）分类，染色体带，（凝胶剂等上的）分子聚集显带；
[例句] He was a drummer in a rock band...
[例句] Local bands provide music for dancing.
n. 宝石，宝石饰物，受珍视的人[物]，宝贝，手表的宝石轴承；
[例句] ...a golden box containing precious jewels.
[例句] Walk down Castle Street and admire our little jewel of a cathedral...
vt. 提供货物（stock的过去式与过去分词形式）；
[例句] ...the buying and selling of stocks and shares...
[例句] As stock prices have dropped, so too has bank capital.
vt.& vi. 使坚固（firm的过去式与过去分词形式）；
[例句] The firm's employees were expecting large bonuses.
[例句] ...a firm of heating engineers.
v. 使污秽( foul的过去式和过去分词 )，弄脏，击球出界，（通常用废物）弄脏；
[例句] ...foul polluted water...
[例句] The smell was quite foul.
abbr. Tax Intercept Programs 税务拦截计划，to insure prompt service (gratuities) 确保快捷服务（赏金），topical information packages 论题信息包；n. 顶端( tip的名词复数 )，倾斜，末端，（鸟或飞机的
[例句] The sleeves covered his hands to the tips of his fingers...
[例句] She poked and shifted things with the tip of her walking stick...
adj. 锤成的，铸打成的；v. 锤打( hammer的过去式和过去分词 )，反复敲打，连续击打（尤指发出大声），击败，猛踢；
[例句] He used a hammer and chisel to chip away at the wall.
[例句] To avoid damaging the tree, hammer a wooden peg into the hole...
adj. （天气、政治形势等）不稳定的，未定居的，未解决的，未决定的；v. 扰乱，使不安宁( unsettle的过去式和过去分词)；
[例句] Britain's unsettled political scene also worries some investors...
[例句] The junk market has been unsettled for the past seven months.
n. 轻击修光（锻造中）；v. 突然说出( rap的现在分词 )，（公开地）严厉批评，突然大声说出，连续敲叩；
[例句] For some people, rap — the music of the hip-hop generation — is just so much noise...
[例句] Her favorite music was by Run DMC, a rap group.
v. 用螺丝拧紧( screw的现在分词 )，拧上去，（和某人）性交，诈骗（钱财等）；
[例句] Each bracket is fixed to the wall with just three screws.
[例句] I had screwed the shelf on the wall myself...
n. 轮子，旋转器，旋
vt.& vi. 使坚固（firm的现在分词形式）；
[例句] The firm's employees were expecting large bonuses.
[例句] ...a firm of heating engineers.
adj. 收缩的，缩小的；
[例句] She threw her arms round his neck and hugged him warmly...
[例句] He was short and stocky, and had a thick neck.
n. 陶器制造，铸封，煮呢，封装；
[例句] ...metal cooking pots.
[例句] There's tea in the pot.
n. 土堆，土丘，堆，[考古学] 坟墩，[棒球] 投球区土墩；
[例句] The bulldozers piled up huge mounds of dirt...
[例句] The table was a mound of paper and books.
n. 陛下，大人，男性祖先，雄性牲畜；vt. 做…的父亲，生产；
[例句] Comet also sired the champion foal out of Spinway Harvest.
[例句] Hunt married three women and sired 15 children.
n. 雪球，[植]荚蒾属；vi. 打雪仗，滚雪球般增大；vt. 向…掷雪球，使滚雪球般增大；
[例句] From those early days the business has snowballed...
[例句] The investigation snowballed from there and has since led to several arrests.
n. 跷跷板，上下动；adj. 前后动的，交互的；vt. 使上下（来回）摇动；vi. 玩跷跷板，上下（来回）摇动；
[例句] There was a sandpit, a seesaw and a swing in the playground.
[例句] ...a seesaw price situation.