He placed the board horizontally on the floor.

他把木板平放在地板上。

Please move the cup horizontally to prevent the liquid from flowing out.

请水平移动杯子以防液体流出。

Changing the page requires sliding the screen horizontally.

更换页面需要水平滑动屏幕。

The wind was cold and drove the snow at him almost horizontally.

风很冷，裹着雪几乎是横着向他扑来。

Let's squash it horizontally.

让我们水平压扁它。

The whole joint angles out horizontally from the neck, like a coat hanger.

整个关节从颈部起，像个衣架一样，横着伸出一个角度。

When stretched horizontally, the pupils allow for more light to enter from the front, back, and sides.

当瞳孔横向伸展的时候，更多的光能够从前面、后面和侧面进入。

Carousels are essentially slideshow navigations, in which the content rotates vertically or horizontally (hence the name "carousel").

旋转木马本质上是幻灯片导航，其中的内容垂直或水平旋转（因此得名“旋转木马”）。