The direction of the wind is constantly changing.

风的方向在不断地变。

《柯林斯英汉双解大词典》

It's hard to stay ahead of the game in network security when the landscape is constantly changing.

当形势不断变化时，在网络安全领域保持领先地位是困难的。

youdao

Agriculture proves very difficult to quantify because of the constantly changing conditions involved.

因为所涉及的条件不断变化，所以农业很难量化。

youdao

Except what is out there. And what's out there is constantly changing."

VOA: special.2009.03.23

My body is constantly changing because the relationships between my arms and my head and so forth. My muscles are moving.

我的身体在不断改变,因为我的胳膊和脑袋的关系等等,我的肌肉在动。

耶鲁公开课 - 死亡课程节选

This particle is constantly changing its direction, but it therefore has an acceleration and the acceleration, we have shown here, is pointing towards the center.

这个质点恒定地改变它的运动方向,因此它具有加速度,而且这个加速度,我们前面也讲过了,指向圆心

耶鲁公开课 - 基础物理课程节选

In Milan, it's also important that the merchandise be presented in unexpected and constantly changing ways.

WSJ: Carla Sozzani, Ala?a Dresses, David Beckham and Curating a Courtyard of the Cool | Creating

Not only that, but vehicle preferences varied tremendously among markets, and those preferences were constantly changing.

FORBES: Magazine Article

The taste of the consumers and buying power of the consumers is also constantly changing.

NPR: Marketing to Millions: China's Changing Tastes