a person who works in a mine, extracting minerals, coal, or other valuable materials from the earth
矿工
people who are involved in commercial or industrial activities, such as buying, selling, or managing a company
生意人
any destruction caused by the nature that results in a great amount of damage or the death of many, such as an earthquake, flood, etc.
自然灾害
to be filled with more people or things than is comfortable, safe, or desirable
使 ... 过满
the condition of lacking enough money or income to afford basic needs like food, clothing, etc.
贫穷
an educational institution at the highest level, where we can study for a degree or do research
a building where people who did something illegal, such as stealing, murder, etc., are kept as a punishment
监狱
related to the study or characteristics of the Earth's surface, including its features, landscapes, and locations
地理的
a hole or chamber formed underground naturally by rocks gradually breaking down over time
洞穴
an area of rock that is high above the ground with a very steep side, often at the edge of the sea
悬崖
a naturally raised area of land that is higher than the land around it, often with a round shape
山
a very tall and large natural structure that looks like a huge hill with a pointed top that is often covered in snow
山
the salt water that covers most of the earth’s surface and surrounds its continents and islands
海