Textbooks have been playing an important role in teaching.

English Phonetic Rhetoric has been playing an important part in English speech.

英语语音修辞在英语演讲中起着举足轻重的重要作用。

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Nina had been playing the piano

尼娜一直都在弹钢琴。

《柯林斯高阶英汉双解学习词典》

' Obviously it was different to what I'd been playing before.

很明显我踢的足球和原来不同。

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I have been playing around in this circle for four or five year.

我在这个圈子里混了四五年。

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The mouse have been playing today; the cat is away.

家中无猫，老鼠闹翻天。

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They've been playing that Chinese stuff all morning.

她们一早上都在忙乎中国人的那堆东西。

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The kids have been playing with him for so long.

孩子们和它都玩了那么久了。

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I've been playing football for a long time!

我踢球的时间可不短了！

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Tom has been playing tennis as a professional for two years.

汤姆以职业网球运动员的身份打了两年网球了。

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The Chinese Teachers'General of Singapore has been playing an important role for Chinese education.

新加坡华文教师总会为新加坡华文教育的发展作出了突出的贡献。

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The development of the software industry has been playing an important role in the whole computer industry.

软件产业的发展在整个计算机产业的发展中具有举足轻重的地位。

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Investment bank has always been playing an important role in the world capital market.

作为世界资本市场中的重要角色之一，投资银行始终是其中的中坚。

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I've been playing since first grade.

我从一年级就开始踢。

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We've been playing to a full house every night.

我们的演出每晚场场爆满。

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The bride's attendants were supposed to protect her from been captured.

伴娘被认为是保护新娘不被抢走的少女。

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Thirdly, create and complete individual privacy protection law system to make sure consumer rights are far away from been violated.

第三，建立和完善网络交易中消费者个人隐私保护法律制度，确保消费者的隐私权不受侵犯。

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PC continuous bridge has been wildly used in long-span bridge for its excellent performance in structure.

预应力混凝土连续梁桥以其优良的结构性能成为大 跨 径桥梁建设时的主要桥型之一.

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Reticulated shell structures is more and more widely used in long-span structures.

网壳结构在大跨度结构中得到越来越广泛的应用.

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Long-span bridges are tending towards longer and more flexible.

摘要现代桥梁的发展趋势是大跨径、轻柔.

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In the long-side position there is no propulsion being effected.

在长的身体姿势时并无推进力产生.

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