There are so many sign around us. Some spoken, the others are written.
What are differences between notice and caution? What about warning?
Are they just the same?
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a. Notice : to give information that someone should pay attention to.
Example: Keep Silent ==> in the library.
b. Caution : The order/request shouldn't be ignore.
Example : Don't walk on the grass ==> in the park.
c. Warning : we must obey it or we will face danger situation.
Example : No smoking area ==> in the gas station.
