react
/riˈækt/
v.
一句话记住
反应；回应
释义与例句
v.
反应；回应
to behave in a particular way because of something that has happened
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How did she react to the news?
她对这个消息有什么反应？
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The crowd reacted angrily when the decision was announced.
决定宣布后，人群愤怒地做出了反应。
展开其余 1 条例句
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Many students reacted against the strict new rules.
许多学生对严格的新规定表示反对。
词源与构词
记忆钩子
react 是不及物动词，接对象要用 react to sth；表示反对、反抗用 react against。
词族与关联词
同根词（同一个词根长出来的词）
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act 行为；行动Helping the lost child was a simple act of kindness. 帮助那个迷路的孩子是一个简单的善举。
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action 行动；措施The government promised action to reduce air pollution. 政府承诺采取行动减少空气污染。
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active 积极的；活跃的；起作用的Regular exercise helps older people stay active. 经常锻炼有助于老年人保持活力。
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activity 活动；活跃状态The centre offers outdoor activities for children of all ages. 该中心为各年龄段儿童提供户外活动。
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actor 演员The actor spent months learning the accent for his role. 这位演员为了角色花了数月学习那种口音。
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actress 女演员The actress prepared for the role by interviewing real nurses. 这位女演员通过采访真正的护士来为角色做准备。
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actual 实际的；真实的The actual cost of the repairs was much higher than the estimate. 实际维修费用比估价高得多。
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actually 实际上；其实；竟然The task looks difficult, but it is actually quite simple. 这项任务看起来很难，但其实相当简单。
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exact 精确的；确切的；完全相同的The exact cause of the failure has not yet been established. 故障的确切原因尚未确定。
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interact 互动；交流；相互作用Students interact with each other through online discussions. 学生通过在线讨论相互交流。
词族（同一词根派生出的不同词性或形式）
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reaction 反应；回应名词，常用于 reaction to sth。
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reactive 易反应的；反应性的形容词，描述容易对外界刺激作出反应的事物。
易混词（形近或义近，注意区别）
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respond 回应；答复react 多指对刺激的本能或即时反应；respond 多指经过思考后作出的回应，也用于正式答复。误用：*He reacted to the question with a detailed plan 强调答复时用 responded。She responded to the email within an hour. 她在一小时内回复了邮件。
常见搭配
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react to 对……作出反应The body reacts to stress in different ways. 身体对压力的反应各不相同。
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react against 反对；反抗Young people often react against their parents' values. 年轻人常常反叛父母的价值观。
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react quickly 迅速反应Firefighters reacted quickly to the alarm. 消防员对警报迅速做出反应。