I wasn't sure how fast to go.

我不有多远。

The date of his departure is uncertain.

他离开的日期尚未。

It is not certain when it will take place.

不能这事什么时候会发生。

I doubt if it will rain today.

我不能今天是否会下雨。

They fixed on him to speak on their behalf.

他们已经他作为代表发言。

Objective To confirm the serum pharmacochemistry of Xingnao Gutta Pills.

目的醒脑滴丸血清药物化学。

A scan determines the position of the baby in the womb.

扫胎儿在子中的位置。

We got a fix on the missile launching site.

我们导弹发射场的位置。

They are trying to decide where to situate the hospital.

他们正设法医院的修建地点。

The prognosis for the economy is uncertain.

对经济的前景预测还不。

His succession as headmaster was not in any doubt.

他继任校长是无疑的。

"Are you sure Lambie will come back today?"

"你小羊今天会回来吗?"

I myself am unsure how this problem should be handled.

我自己不能这个问题应该怎样处理。

It is not yet certain who will succeed him.

谁来接他的班还未。

In my opinion, the curvature was determined experimentally.

依我看，这种曲度是根据实验的。

She is as yet undecided in which direction she wants to make her future career.

她还没有自己事业发展的方向。

She is responsible for the determination of wage levels within this company.

她负责这家公司职员的工资标准。

Objective to determinate recipe and producion craft of Armillarisin A Injection.

亮菌甲素注射液处方及生产工艺。

It is possible to assign an exact date to this building.

这座建筑物的切年代是的。

Our holiday plans are still at an indeterminate stage.

我们的度假计划仍处于未的阶段。