The importance of United Nations comes from the idea that all men are created equal and deserve the same human rights, as well as the rights to life, liberty, and the pursuit of happiness. The United Nations' job is to ensure that these liberties and freedoms are existent in the entire world, since the Declaration of Independence does not apply to all the people in the world. They prevent things like oppression and human rights violations.
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Answer:
It means that nobody lives long enough to make every mistake so when someone makes a mistake learn from it so you wont make the same one.
Explanation:
Its kinda self explanatory
Repartee=often witty and cheeky: an example;
Teacher: Did you finish your homework?
student: yes
Teacher: wow, I'm surprised.
Gerund Phrase- Studying Calculus
Noun Function Direct object