Englishfor English speakers
tooth
Noun
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A tooth is a hard, white thing in your mouth. You use your teeth to chew food.
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A tooth is a sharp point sticking out of something and forms a row of sharp objects for cutting.
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A tooth is a rounded point on a gear that is used to transmit or receive force and motion to other gears.
action
Noun
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An action is something that you do, or something that happens, especially with motion.
At 3am, just west of the building, the plan was put into action.
There was a huge difference between my thoughts and my actions.
What they did was clearly wrong, but their actions were understandable.
The Health Authority is preparing to take legal action against the restaurants that fail to follow the regulations.