expand
释义
v.扩大，增加
出现位置
初中-北师大版 · 北师大版九年级英语全一册 · Unit 9 Lesson 27 Tree Heroes
例句（20 条）
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If metal gets hot it expands.
金属受热就膨胀。
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We have to expand the size of the image.
我们不得不扩大图像的尺寸。
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The waist expands to fit all sizes.
腰围可松可紧适合任何尺码。
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At the same time, airports have been developing and expanding the range of services that they provide specifically for the business traveller in the terminal.
与此同时，机场一直在发展和扩大这些服务的种类范围，这类服务是特地为航站楼的商务旅客提供的。
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A child's vocabulary expands through reading.
孩子的词汇量通过阅读得到扩大。
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Student numbers are expanding rapidly.
学生人数在迅速增加。
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Could you expand on that point, please?
请你把这一点详细说明一下好吗？
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In breathing the chest muscles expand the rib cage and allow air to be sucked into the lungs.
呼吸时胸部肌肉使胸廓扩大让空气吸入肺部。
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We've been given the nod to expand the business.
我们得到允许扩大企业规模。
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As your horizons expand, these new ideas can give a whole new meaning to life.
随着你的眼界不断开阔，这些新观念将给你的生活赋予崭新的意义。
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Organic farming is expanding everywhere.
有机农业在各处发展。
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There are no plans to expand the local airport.
目前尚无扩建地方机场的方案。
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On the contrary, since the people most likely to donate are those who have donated in the past, good fund-raisers constantly try less-likely prospects in an effort to expand the donor base.
相反，由于最有可能捐款的人是那些过去捐过款的人，优秀的募捐者会不断尝试那些不太可能捐款的人，以努力扩大捐款者的基础。
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Can the human race carry on expanding and growing the same way that it is now?
人类能够像现在这样继续发展和增长吗？
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A business can only be built and expanded on a sound financial base.
一家企业只有在稳定的财政基础上才能开办并扩大规模。
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Indian computer scientists help American software firms expand.
印度的计算机科学家帮助美国软件公司扩张。
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The company has been expanding its customer base using trade magazine advertising.
这家公司一直通过商业杂志广告来扩大客户群。
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When it rises towards the warmer surface the wax melts and expands, which compresses a tank of air.
当它上升至暖水层时蜡会融化并膨胀，从而挤压容器内的空气。
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The ski resorts are expanding to meet the growing number of skiers that come here.
该滑雪胜地正在扩建以应付来这里滑雪的不断增长的人数。
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Over the years public library services have greatly expanded.
多年来，公共图书馆的服务范围已大大扩展。