below
单词辨析：
指某物在另一物的下面或底下，两者之间有无一定距离均可。
Two old men are playing chess under the tree.
两个老人正在树下下棋。
Your bag is under the bed.
你的包在床下面。
You'd better lie under a blanket.
你最好盖条毯子躺着。
指某物所处的位置低于另一物。
Some cities are below sea level.
有些城市位于海平面以下。
Have you heard voices in the courtyard below your window?
你听到窗户下面的院子里有人在说话吗？
指所处位置时，与 under, below 基本同义，但有时强调在某物的正下方，而且较富有文学性。
Many tourists enjoy feeling the warm sand beneath their feet.
很多游客喜欢脚下踩着温暖沙子的感觉。
Beneath the silvery moon, the sea is more attractive.
在银色的月光下，大海更加吸引人。
They slept outside beneath the stars.
他们露宿在繁星之下。
与 under 的意思相近，但含有将某物隐藏或遮盖起来之意。
I'll leave the key underneath the mat.
我会把钥匙放在垫子下面。
He used to hide his blonde hair underneath a baseball cap.
他以前常用一顶棒球帽裹住满头金发。
Even she herself has forgotten about the box underneath the floorboards.
甚至她自己也忘了藏在地板下面的盒子。
相关例句：
Rainfall has been below average.
降雨量低于平均水平。
The path runs below a long brick wall
小道位于长砖墙脚下。
Shares in the company slipped below their issue price on their first day of trading.
该公司股票价格在首个交易日就跌破了发行价。
See the note below.
参见底下的注释。
The boat dipped below the surface of the water.
这条船沉入水下。
The barbed wire had left only the tiniest nick just below my right eye.
带刺铁丝网在我的右眼正下方只留了非常小的划痕。