known by a lot of people
著名的, 有名的
这位著名作家的小说已被翻译成多种语言。
someone whose job or education is about science
科学家, 研究员
the largest country in the United Kingdom, located in Western Europe
英格兰, 英国
to change from being a child into an adult little by little
长大, 成年
我妹妹成长得真快。
in an open area surrounding a building
外面, 户外
the field of science that is concerned with treating injuries and diseases
医学
to have a type of belief or idea about a person or thing
认为, 相信
education or instruction provided in a series of lessons or meetings, often held regularly
班级, 课程
the red liquid that the heart pumps through the body, carrying oxygen to and carbon dioxide from the tissues
血液
everything that exists or happens on the earth, excluding things that humans make or control
自然, 自然环境
a person who leads or commands others
领导, 领袖
a building where Christians go to worship and practice their religion
教堂
to gather together things from different places or people
收集, 搜集
any type of small insect
虫子, 昆虫
她讨厌虫子，总是随身带着驱虫剂。
an opportunity that allows someone to achieve or do something they desire
机会, 机遇
an image that shows where things like countries, seas, cities, roads, etc. are in an area
地图, 平面图
the fourth largest continent in the world which is to the south of Central America and North America
南美洲, 南美
沿着南美洲西部边缘延伸的安第斯山脉是世界上最长的山脉。
a journey that you take for fun or a particular reason, generally for a short amount of time
旅行, 短途旅行
any of the hard pieces making up the skeleton in humans and some animals
骨头, 人骨
a natural process resulting in the evolution of organisms best adapted to the environment
自然选择
having a lot of physical power
强壮的, 有力的
not in a good and healthy physical or mental state
生病的, 恶心的
a big round mass covered in land and water, on which we all live
地球, 地球行星
any medical condition that affects the function or structure of the heart
心脏问题, 心脏病
管理心脏问题涉及生活方式的改变和定期监测。
the process by which populations of living organisms change genetically across successive generations
进化, 演化
to cause something to happen or to achieve a desired outcome
实现, 导致
the scientific study of living organisms; the science that studies living organisms
生物学, 生命科学
interested in learning or finding out about people, things, or situations
好奇的
