If one thing has another thing underneath, the second thing is directly under the first, and may be covered or hidden by it.
He has on his jeans and a long-sleeved blue denim shirt with a white T-shirt underneath.
他身穿牛仔裤和一件蓝色长袖粗斜纹棉布衬衫,里面还有件白色T恤衫。
The shooting-range is lit from underneath by rows of ruby-red light fixtures.
射击场被地下一排排红宝石色的照明装置照亮了。
The part of something which is underneath is the part which normally touches the ground or faces towards the ground.
Check the actual construction of the chair by looking underneath.
看一下椅子的底部来检查它的实际结构。
The sand martin is a brown bird with white underneath.
崖沙燕是一种褐羽白腹的鸟。
You use underneath when talking about feelings and emotions that people do not show in their behaviour.
He was as violent as Nick underneath.
他的内心和尼克一样暴烈。
The underneath of something is the part which normally touches the ground or faces towards the ground.
Now I know what the underneath of a car looks like.
现在我知道汽车的底部是什么样子了。
If one thing is underneath another, it is directly under it, and may be covered or hidden by it.
The device exploded underneath a van.
那个装置在一辆面包车底下爆炸了。
using dogs to locate people trapped underneath collapsed buildings.
利用狗来寻找困在倒塌楼房下面的人。
You use underneath when talking about feelings and emotions that people do not show in their behaviour.
Underneath his outgoing behaviour Luke was shy.
卢克表面外向,内心羞怯。