那晚，第一层地板已完工。

By the end of the day, the first floor was complete.

您就从您所在楼层乘电梯下到第一层大厅。

You just take the lift from your floor down to the first floor.

楼梯通向第一层,而盘梯通向地下卧室.

Stairs lead up to first floor and spiral stairs lead down to basement bedroom.

她就只有一个选择：从第一层开始，一层层上去，直到蛋碎了。

She'd have a single option: To start by dropping it from the first floor and go up one by one until it breaks.

家里的地下停车场或者办公大楼的地下室要比停留在建筑物第一层能给你提供更多的保护。

An underground area such as a home or office building basement offers more protection than the first floor of a building.

第二层油漆是多余的，因为第一层已经足够了。

The second coat of paint was redundant as the first one was sufficient.

他被关在第一层,没有看守.

He was on the ground floor and there were no guards.

这里，在第一层，我们有接待区。

Here, on the floor ground , we have the reception area.

第一层是华丽宽大的吧台和舞台。

The 1st floor is nobly spacious bar counter and ball stage.

书架的第一层的第二个格子

The second block on the first layer of the bookshelf