Pay attention to what symbols are used.

Exclamation mark Exclamation mark means warning and reminder. When reminding people to go to this area or this place, they should be more careful, be careful and pay attention to safety. There is a sign that pays special attention to the exclamation mark symbol. After address forms, response forms and onomatopoeic words, and at the end of slogans, if there is a strong feeling, exclamation marks are also used to express the importance of sentences. So pay attention to the exclamation point.