The cells where the guards had beaten him were below ground level.
警卫拷打他的那个牢房是在地面以下。
A hole with the top part enlarged so that the head of a screw or bolt will lie flush with or below the surface.
埋头孔顶部扩大的孔，为使钻或螺栓的头与地面相平或在地面以下
Sink below the horizon.
沉落到地平面以下。
the descent of a heavenly body below the horizon.
天体降落于地平面以下。
It may be briefly summarized in the following outline.
这可以用下面的提纲简短地加以概括。
With the flat side down or in contact with a surface.
平平地，扁平地以扁平面向下或与另一平面接触
So I cast about for some means whereby I might surrender with a good grace.
所以我想方设法好“体面”地下台
For example, it can easily remember such things as:
例如，它可以轻易地记住下面这些信息。
Some issues to bear in mind when creating interfaces that must be localized include:
创建本地化的界面应该谨记以下问题。
The red carpet was laid at the bottom of the steps, to honour the distinguished guests.
台阶的下面铺着红色地毯，以迎接贵宾。
"ABout two miles east, the land begins to decline towards the river"
.在大约两英里以东的地方,地面开始向河岸下倾。
A restaurant or tavern, usually below street level, that features the serving of beer.
地下啤酒店一种餐馆或饭店，通常在街面以下，以出售啤酒为特色
The lowest habitable story of a building, usually below ground level.
地下室可居住的最低的建筑物楼层，通常在地平面以下
It is also very low-lying, at around 395 metres below sea level.
死海的地势也很低，约在海平面以下395米。
A parachute enables you to jump from an aircraft and float to the ground.
降落伞可以使你从飞机上跳下后飘落到地面。
The situation can be handled conveniently by equations as follows.
这种情况可以用下面的公式很方便地表达。
The ship remained sunk at 500m below the sea level for almost 15 years.
那艘船在海平面以下500米的地方沉了快15年了。
Subsidence may be the critical factor in managing a ground water reservoir.
地面沉降在管理地下水盆地的工作中可以算是一个关键性因素。