a small, shallow body of water, typically calm and isolated
水坑, 池塘
a young person who has not reached puberty or adulthood yet
孩子, 儿童
a space in a wall or vehicle that is made of glass and we use to look outside or get some fresh air
窗户, 玻璃
lacking moisture or liquid
干的, 干燥的
feeling frightened or anxious
害怕的, 恐惧的
他承认他害怕坐飞机。
a fully grown man or woman
成人, 成年人
an animal with a beak, wings, and feathers that is usually capable of flying
鸟, 鸟儿
giving attention or thought to what we are doing to avoid doing something wrong, hurting ourselves, or damaging something
小心的, 谨慎的
我总是小心对待我的手机，以避免掉落它。
a strong and noisy event in the sky with heavy rain, thunder, lightning, and strong winds
风暴, 暴风雨
everything that exists or happens on the earth, excluding things that humans make or control
自然, 自然环境
a living thing that grows in ground or water, usually has leaves, stems, flowers, etc.
植物, 草木
to get larger and taller and become an adult over time
成长, 长大
a part of a plant from which the seed or fruit develops
花
a plant with thin, short, and green upright leaves, commonly found in gardens, parks, etc.
草, 草坪
a natural and continuous stream of water flowing on the land to the sea, a lake, or another river
河流, 江
catching and keeping our attention because of being unusual, exciting, etc.
有趣的, 引人入胜的
注意到技术多年来是如何发展的，这有趣。
used to indicate that despite a certain fact or situation mentioned in the first clause, the second clause follows
尽管, 虽然
尽管下着雨，他们还是决定去远足。
(of air) natural, unpolluted, and clean
新鲜的, 纯净的
a piece of land where flowers, trees, and other plants are grown
花园, 园
to go or come back to a person or place
返回, 回来
originating from or created by nature, not made or caused by humans
自然的, 天然的
该国的天然资源包括煤炭、天然气和石油。
the collective existence of living organisms and their characteristics, such as growth, reproduction, adaptation, and response to stimuli
生命, 存在
continuing to exist, breathe, and function
活着的, 有生命的
救援队在荒野中迷路三天后找到了活着的徒步旅行者。
having strong winds, rain, or severe weather conditions
暴风雨的, 多风暴的
由于预报周末有暴风雨天气，我们决定推迟帆船旅行。
things that are related to air and sky such as temperature, rain, wind, etc.
天气, 气候
the space above the earth where the sun, clouds, stars, and the moon are and we can see them
天空
(of a color) having a deep or intense hue
深色的, 浓的
a white or gray visible mass of water vapor floating in the air
云
air that moves quickly or strongly in a current as a result of natural forces
风, 微风
(of wind or an air current) to move or be in motion
吹, 风吹
with great physical force, energy, or power
强烈地, 有力地
他用力地逆流游泳，决心到达岸边。
a usually green part of a plant in which the photosynthesis takes place
叶子
a short item of clothing that we wear on the top part of our body, usually has sleeves and something in the front so we could close it
夹克, 外套
water that falls in small drops from the sky
雨
to quickly move from a higher place toward the ground
跌倒, 掉落
the surface layer of earth that is solid and people walk on
地面, 土地
covered with or full of water or another liquid
湿的, 潮湿的
to assemble into a unified body or gathering
收集, 聚集
