底下的英文：
below

scrabble about under the table for the dropped sweets
在桌子底下摸索着找掉在地上的糖块.

Only by reading between the lines can one follow the unsparing analysis beneath the imperturbable surface
只有从字里行间体会言外之意，读者才能理解在不动声色的表面底下隐藏着的毫不留情的分析。

possum belly
[美俚]火车车箱底下的贮藏室,车辆底部的藏物处

If you meet someone under the mistletoe, tradition gives you permission to kiss that person.
如果你在槲寄生底下遇到某人时，传统习俗允许你亲吻那个人。

I kept standing under a burning sun for a long while,till I had sunstroke.
我总是站在炽热的太阳底下一晒就是很长时间，终于得了日射病。

Newgate frill [ fringe ]
(留在下巴底下和两颊的)兜腮胡子(其状如绞索套,故名)

Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。

The darkest place is under the candlestick
烛台底下最暗

There is nothing new under the sun
太阳底下无新事

There is nothing new under the sun.
太阳底下没有新鲜的事。