The following day Coetsee paid an impromptu unannounced visit to the world's most famous political prisoner.

They presented impromptu items to greet the distinguished guests.

他们临时表演节目来欢迎贵宾.

The children put on an impromptu concert for the visitors.

孩子们为来访者即兴献上了一场音乐会。

The President an impromptu press conference.

总统“临时”举行记者招待会.

Piano accompaniment for vocal music falls into two types: impromptu and written.

摘要声乐的钢琴伴奏,分为即兴伴奏和正谱伴奏两大类.

Impromptu remarks made after delivering the speech.

他善于发表即席演说.

She played a tune impromptu.

她即席演奏了一曲.

We're having an impromptu meeting!

我们在开一个临时会议!

It usually takes more than three weeks to prepare a good impromptu speech.

一般我要花费三周以上来准备一个好的即兴演讲.

Although they tried very hard, they failed on the verge of success because of improper approach.

他们付出了很大的努力, 但终因方法欠妥功败垂成.

Is it improper for such doing?

这么做有什么不好哇?

Take the following precautions to prevent injuries caused by the improper handling of compressed gas cylinders.

提高如下警惕,以防止错误操作压缩气体钢瓶造成的伤害.

The committee concluded that the senators had engaged in improper conduct.

委员会断定议员们从事了不正当活动.

Assisting to examining, appraising the status of safety system and correcting improper performance.

协助调查 、 评估与完善安全体系的状态与绩效.

He would never be improper, he is always the perfect gentleman.

他总是举止得体，一直是个完美的绅士。

Short trousers are improper at a dance.

舞会上穿短裤不成体统.

It is improper for us to look at new matters through an old lens.

我们不应该以定式来看待新兴事物.

In addition, the stress concentration caused by improper machining was also the reason of fracture.

另外机加工不当造成的应力集中加速了拉杆的断裂.

What an improper suggestion!

多么不体面的建议!

Mr Matthews maintained that he had done nothing improper.

马修斯先生坚称他没有做过非法的事情。

Objective: Analyze the dynamics feature of the common improper movement of the rolling manipulation.

目的:分 析推拿法常见错误动作的动力学特征.