第93单元 - 高级词汇用法 – 英语词汇
29 词 · 英语词汇 · 创建者 OpenQuiz Team
29 个英语单词及释义：be on the ball, blow hot and cold, bright, cast light on, cold-hearted… 在 OpenQuiz 上用闪卡、测验和 AI 口语练习来学习。
所属学习路径: 高级词汇应用
单词表
- be on the ball (phrase) — 机敏；反应灵敏
例句:You need to be on the ball in this job.
近义词: alert, sharp, quick-witted - blow hot and cold (idiom) — 反复无常；时冷时热
例句:He blows hot and cold about the new plan.
近义词: be inconsistent, vacillate, change one's mind - bright /braɪt/ (adjective) — 聪明的；机灵的
例句:She is bright and learns quickly.
近义词: intelligent, smart, clever - cast light on /kæst laɪt ɒn/ (phrase) — 阐明；使…明白
例句:The report casts light on the problem.
近义词: explain, clarify, shed light on - cold-hearted /,koʊld'hɑ:rtɪd/ (adjective) — 冷酷无情的
例句:He made a cold-hearted decision.
近义词: unfeeling, cruel, heartless - dim /dɪm/ (adjective) — 昏暗的；暗淡的
例句:The room was dim and quiet.
近义词: dark, faint, weak - go hand in hand with /ɡoʊ hænd ɪn hænd wɪð/ (phrase) — 与…密切相关；伴随
例句:Stress and poor sleep often go hand in hand.
近义词: be closely linked, go together, be connected - have an eye for /hæv ən aɪ fər/ (phrase) — 有眼光；善于鉴赏
例句:She has an eye for good design.
近义词: be good at spotting, have a talent for, notice quality - head /hɛd/ (noun) — 头部
例句:He hit his head on the table.
近义词: skull, top, crown - heart /hɑ:rt/ (noun) — 心脏
例句:Her heart was beating fast.
近义词: ticker, cardiac organ, heart muscle - hotheaded /,hɑ:t'hɛdɪd/ (adjective) — 易怒的；冲动的
例句:Don't be so hotheaded.
近义词: impulsive, irritable, hot-tempered - in safe hands /ɪn seɪf hændz/ (phrase) — 在可靠的人照管之下
例句:Your dog is in safe hands here.
近义词: well cared for, in good hands, well looked after - invest /ɪn'vɛst/ (verb) — 投资
例句:They decided to invest in stocks.
近义词: put money into, finance, back - launch a campaign /lɔ:ntʃ ə kæm'peɪn/ (phrase) — 发起活动；发起运动
例句:The group launched a campaign to help children.
近义词: start a drive, begin an effort, initiate a campaign - jungle /'dʒʌŋɡəl/ (noun) — 丛林
例句:We saw monkeys in the jungle.
近义词: rainforest, forest, wilds - keep a (close) eye on /ki:p ə kloʊs aɪ ɒn/ (phrase) — 密切注视；看管
例句:Keep a close eye on the baby.
近义词: watch carefully, monitor, keep track of - keep on a tight rein /ki:p ɑ:n ə taɪt reɪn/ (phrase) — 严加控制
例句:The manager kept him on a tight rein.
近义词: control strictly, keep under control, watch closely - light up your life /laɪt ʌp jʊr laɪf/ (phrase) — 点亮生活；使生活美好
例句:Music can light up your life.
近义词: make happier, brighten, bring joy to - marketing strategy /'mɑ:rkɪtɪŋ 'strætədʒi/ (noun) — 营销策略
例句:Our marketing strategy focuses on social media.
近义词: promotion plan, sales plan - metaphor /'mɛtəfɔ:r/ (noun) — 隐喻；暗喻
例句:A metaphor can make an idea easier to picture.
近义词: figure of speech, comparison - mouth /maʊθ/ (noun) — 嘴
例句:She covered her mouth when she laughed.
近义词: opening, maw - pay dividends /peɪ 'dɪvɪdɛndz/ (phrase) — 带来回报；产生效益
例句:Regular exercise can pay dividends later.
近义词: produce benefits, yield results - profitably /'prɑ:fɪtəbli/ (adverb) — 有利可图地；有益地
例句:The project was completed profitably.
近义词: efficiently, beneficially - rule of thumb /,ru:l əv 'θʌm/ (phrase) — 经验法则；经验之谈
例句:As a rule of thumb, leave early for the airport.
近义词: general rule, practical guideline - see the light /,si: ðə 'laɪt/ (phrase) — 恍然大悟；豁然开朗
例句:After the explanation, she saw the light.
近义词: understand, realize - spend /spɛnd/ (verb) — 花费；消费
例句:I need to spend less this month.
近义词: pay, use money - strategy /'strætədʒi/ (noun) — 策略；战略
例句:We need a strategy for winning the game.
近义词: plan, approach - tactic /'tæktɪk/ (noun) — 战术；策略
例句:Her tactic was to speak first.
近义词: method, move - waste /weɪst/ (verb) — 浪费；滥用
例句:Don't waste water.
近义词: squander, misuse
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