1.
Hong Kong lies on the southern edge of an ancient land mass. The oldest exposed rocks are Devonian fluvial sediments that were deposited 400million years ago.
香港处于古陆块的南缘，最老的外露岩石是在4亿年前的泥盆纪时期，由河流冲积形成的沉积岩。
2.
Something, such as an outcropping of rocks, that extends outward.
突出物向外伸出物，如岩石露出地面的部分
3.
A portion of stratified rock separated from a main formation by erosion.
外露层由于受腐蚀而从主岩层脱落的成层岩石的一部分
4.
The rocky crust of the earth.
岩石圈地球的岩石外表
5.
The rocks are disintegrated by frost and rain.
风霜雨露使岩石分化。
6.
The soil was washed away by the flood, exposed bare rock.
泥土被洪水冲走，露出光秃秃的岩石。
7.
The soil was washed away by the flood, exposing bare rock.
泥土被洪水冲走, 露出光秃秃的岩石.
8.
There are lots of rocks cropping out(up) in the field
那块田里有许多岩石露出地面。
9.
rugged limestone rocky land
石灰岩犬牙交错状裸露地段
10.
To protrude above the soil, as rock formations.
露出地表（如岩石形成物）伸出地表
11.
The tone depends on the type of exposed rock.
色调取决于出露岩石的类型。
12.
outward-spreading lithospheric plate
向外扩张的岩石圈板块
13.
For example, near Beijing the wall is constructed from quarried limestone blocks.
例如，北京附近的城墙是用露天石灰石岩块。
14.
An open excavation or pit from which stone is obtained by digging, cutting, or blasting.
采石场通过挖掘、切割或爆破岩石来获取石料的露天坑道或洞
15.
Practically every rock outcrop shows numberless joints.
实际上所有岩石的露头都显示许许多多的节理。
16.
Rock outcrops form almost continuous low cliffs.
岩石露头形成几乎连绵不绝的低矮峭壁。
17.
People sunbathe in the nude on the rocks above the creek.
人们在露出小溪的岩石上裸体晒日光浴。
18.
On the Measure and Research of the Rock and Ore’s Weights in Nanfen Open-Air Iron Mine
南芬铁矿露天采场岩矿石体重的测定与研究