1. below:
l)在……下面：
The lake is 400 metres below sea level.
湖面在海平面下400 米处。
Water was found ten feet below the surface.
在地面下十英尺处找到了水。
The temperature is 15℃ below zero.
气温是摄氏零下十五度。
2)比……低，不到：
He was below her in intelligence.
他的智力比她低。
He can't be much below sixty.
他离六十(岁)不会很远。
The cost is below ￡20.
花费还不到20 镑。
2. beside:
l)在……旁边：
Put the teapot beside the milk jug.
把茶壶放在牛奶罐旁边。
There's room beside me.
我旁边还有空。
She drew up a chair beside the bed.
她把一张椅子拉到床边。
2)和……相比：
You are small beside your brother.
和你哥哥相比你个麒是小的。
My work is poor beside yours.
我的瓢品和你的相比就太差了。
I felt so weak and useless beside them.
和他们相比我感到自己脆弱无用。
3)用于某些成语：
He was beside himself with joy.
他高兴得不得了。
That’s all beside the point.
这都无关紧要。
3.besides的用法和例句(除去，除了):
There were six members on the committee besides him.
除了他还有六位委员。
What other courses do you take besides English?
除了英语你还学什么别的课程?
What else did you do besides writing the letter?
除了写那封信你还千了什么?
Besides your coat, you should bring your umbrella.
除去大衣，你应带雨伞。
