cliff
[名词]
an area of rock that is high above the ground with a very steep side, often at the edge of the sea

悬崖, cliffs
metal
[名词]
a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

金属, 金属元素
rock
[名词]
a solid material forming part of the earth's surface, often made of one or more minerals

岩石, 石头
announcement
[名词]
an official or public statement that contains information about something, particularly a present or future occurrence

公告, 声明
Ex: announcement of the winner was met with applause .
mistake
[名词]
an act or opinion that is wrong

错误, 失误
Ex: A culture that encourages risk-taking and learning mistakes fosters innovation and creativity .
unique
[形容词]
unlike anything else and distinguished by individuality

独特的, 独一无二的
Ex: This dish has unique flavor combination that is surprisingly good .
to drink
[动词]
to put water, coffee, or other type of liquid inside of our body through our mouth

喝, 饮用
Ex: My parents drink orange juice for breakfast .
to use a device like a camera or cellphone to capture an image of something or someone

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