They said that they had been playing football.

The engine had been playing up

发动机一直有问题。

I've been playing the computer games since I got up this morning.

我从今天早上起来一直在玩电脑游戏。

He's been playing really well and got another goal.

他踢得很好，又进球了。

Textbooks have been playing an important role in teaching.

一向以来，教材在教师专业生活中占有重要地位。

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。

Nina had been playing the piano

尼娜一直都在弹钢琴。

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

很明显我踢的足球和原来不同。

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。

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

家中无猫，老鼠闹翻天。

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。

The kids have been playing with him for so long.

孩子们和它都玩了那么久了。

I've been playing football for a long time!

我踢球的时间可不短了！

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。

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。

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。

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。

I've been playing since first grade.

我从一年级就开始踢。

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

我们的演出每晚场场爆满。

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。

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。