Traditionally, only floor Numbers considered extremely unlucky in Cantonese culture, such as "4" and "14", are skipped.

传统上来说，只有4和14等在广东文化中被认为完全不吉利的楼层号码才会被跳过。

youdao

The house is presented in one only floor, placed above the garden, staring at the sea, avoiding the neighbor's shadow and dealing with the sun impact thru intermediate Spaces.

别墅只呈现出位于花园上方的一层，在这里可以凝视大海，避免被邻近房屋遮挡，通过中间的空间处理阳光的影响。

youdao

By the time she was level with the 2nd Floor—and only 30ft from the ground—he grabbed her.

在她到达二楼的时候——离地面只有30英尺的时候——他抓住了她。

youdao

"Coral reefs only make up about one tenth of one percent of the ocean floor."

VOA: standard.2010.05.26

You feel heavy and it reads more because the poor spring not only has to support you from falling through the floor, but also accelerate you counter to what gravity wants to do.

你感到自己变重以及读数增加,因为现在弹簧不仅要支撑你,不让你掉下来,还要抵消重力的作用让你加速

耶鲁公开课 - 基础物理课程节选

Functionality was a priority: simple throw rugs are the only floor treatments, and there's the beach equivalent of a mud room, where sandy feet can be cleaned (with Gucci towels a bit of housekeeping humor).

WSJ: The House That Gucci Built

Pre-programmed cleaning cycles allow consumers to choose between floor-only cleaning or floor, wall and waterline cleaning, a necessary chore that many pool owners just don't want to do manually.

ENGADGET: Polaris' pool-cleaning robots get updated with added intelligence, four-wheel drive

There is, after all, only so much floor space in any given department store.

ECONOMIST: Retailing