事先的

Discretionary Account is an arrangement by which the holder of an account gives written power of attorney to someone else,often a broker,to buy and sell without prior approval of the holder;often referred to as a "managed account"or"controlled account".

全权委托一种委托形式，账户的所有人将交易权委托给其他人，受托人在交易时不需要事先征得账户所有人的同意。

Cage fishing and drift net fishing are practiced on the river.

在不事先通知的前提下价格和信息的有效性有可能改变。

We, as parents and teachers, can only do so much to provide the environment and opportunities to the kids and encouage them to do so. If they do not do it, unless we implement the previously agreed upon consequences, then there is really not much we can do.

我们身为家长和老师，只能尽量提供环境和机会给孩子，并且鼓励他们去做，如果他们不做，除非我们做到事先对结果取得的共识，否则我们所能做的实在不多。

The next day I and my wife went to Hertz, an entry word, female clerk immediately took the information prepared beforehand out, another young man walked behind our Focus set to open to the door to stop better.

第二天我和老婆走到Hertz，一报名字，女店员马上把事先准备好的资料拿了出来，另外一个小伙子走到后面把我们订的Focus开到门口停好了。

This is in reply to your enquiry of march 8,19...we are now sending you a quotation sheet for your consideration .please be informed that,on account of the fluctuations of foreign exchange ,the quotation is subject to change without previous notice.

这是对你三月（8，19不是很明白）的寻价作出答复……我们将会发送一份报价表供你考虑，必须事先申明，如果由于汇率的变更，价格也会相应浮动

I never resort to a prepared script — anyone who does not have it in his head to do 30 minutes extemporaneous talking is not entitled to be heard.

我从不求助于事先准备的讲稿，任何想不出30分钟即席讲话内容的人就没有资格让人来听。

Sort. I never resort to a prepared script — anyone who does not have it in his head to do 30 minutes extemporaneous talking is not entitled to be heard.

我从不求助于事先准备的讲稿，任何想不出30分钟即席讲话内容的人就没有资格让人来听。

Extemporize;speak impromptu;make an extemporaneous speech

事先毫无准备，仅就当时的感受创作、表演或演讲的

I tell them that change is healthy and that people don't have to fit into pre-arranged slots.

我告诉他们变化是有益的，人们不必去适应事先安排好的职位。

That order was also issued abruptly and without forewarning to legislative leaders.

他的命令也是忽然就被宣布的，也没有事先警告立法领导们。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。