The opposite of "upwords" is "downwards".

“向上”的反义词是“向下”。

When Peter had called the goats together, they started downwards.

彼得把山羊叫到一起，他们开始往下走。

Looking down, he watched his fallen enemy tumbling downwards, downwards.

他向下看去，看着他倒下的敌人往下滚，一直滚下去。

When you point downwards and swing your arm from side to side, it means "no".

当你向下指并左右摆动手臂时，这个动作的意思是“不”。

She was lying face downwards on the grass.

她俯卧在草地上。

House prices will continue to spiral downwards.

房价将继续加速下跌。

Prices have tended downwards over recent years.

近年来物价趋于下降。

The garden sloped gently downwards to the river.

花园向河边呈缓坡倾斜。

It was a policy welcomed by world leaders from the US president downwards.

这一政策受到了美国总统乃至全世界领导人的欢迎。

The long-term trend has been downwards.

长期趋势呈下降态势。

To enjoy the beautiful scenery of Mount Huang, you need to look downwards.

要欣赏黄山的美景，就得往下看。

But to enjoy the beautiful scenery of Mount Huang, you need to look downwards.

但要欣赏黄山的美景，就得往下看。

We have a parabola going downwards in one direction, and upwards in the other one.

我们得到一条在一个方向上向下，而在另一个方向上向上的抛物线。

She fell to reflecting again, and in looking downwards, a thorn of the rose remaining in her breast accidentally pricked her chin.

她又陷入了沉思，向下看时，她戴在胸前的玫瑰花刺扎了一下她的下巴。

At that time our relations were going upwards, but since then they have been going downwards [downhill].

那时我们的关系是走上坡路，此后就开始走下坡路了。

It's, again, a parabola going downwards.

它同样是，开口向下的一条抛物线。

But also negative because we are going downwards.

不过也带有负号，因为这是向下的。

It grows from 0x50000000 downwards toward the Stack.

它从0x50000000开始朝着堆栈方向向下增长。

shown here as a dashed black line, heading downwards.

此处显示为虚线黑线，标题向下。

So you have lost weight when you accelerate downwards.

总之，向下加速,则重量减小。

That's phi is the angle downwards from the z axis.

这个角度是φ，它是从z轴偏转的角度。

Share prices lurched downwards but soon stabilised.

股价应声下跌之后很快回稳。

It's a parabola pointing downwards, and starting at one.

那是起点在1且开口向下的抛物线。

In March shares were spiralling relentlessly downwards.

三月，股市还在螺旋急剧下跌。

We are used to that, earth has a natural motion of downwards.

过去我们常常认为土的自然规律就是向下运动。

The snow stopped fall-ing downwards, it flew horizontally.

雪不在跌落了，它水平飞行。

Within this 256m segment, data grows from 0x20000000 downwards.

在这个256m的段中，数据是从地址0x20000000向下增长的。

Since then, her pay and her hours have moved steadily downwards.

从那以后，她的报酬和工作时间一直在稳步下降。

That's trying to reach its natural position so it moves downwards.

因为它正在努力到达其自然归属，所以便下落了。