There was a stream at the bottom of the garden.

花园尽头有一条小溪。

《牛津词典》

These workers are at the bottom of the economic heap.

这些工人处在经济结构的底层。

《牛津词典》

He sat at the bottom of the stairs.

他坐在楼梯底部。

《柯林斯英汉双解大词典》

They have an opening at the bottom for the fire and a place on top to put a pot.

VOA: special.2010.02.01

In fact, the water at the bottom of the waterfall is hotter than the water at the top of the waterfall.

实际上，瀑布底部的水,的确比顶部的水要热。

麻省理工公开课 - 热力学与动力学课程节选

so it's either, you're at the bottom of the spectrum and you're barely making it,

不管你是哪一个，都是在两个极端，你只能勉强度日，

生活费偏高 - SpeakingMax英语口语达人

At the bottom, Mr Cameron encountered incredibly fine silt, which he had to be careful not to disturb.

BBC: James Cameron back on surface after deepest ocean dive

Spend the night at the bottom of the Grand Canyon with an astronomer who can explain the stars.

BBC: The bloom of cancer

You are asked to self-disclose your use tax at the bottom of the state tax form.

FORBES: Marketplace Fairness Act Adds Automation to Tax Confusion