帮忙把下面句子的翻译成中文
1 bond close connection that people have with each other
2 Nest home made in a tree usually for a bird.
3 Institute organization with a special purpose,especially for research or teaching.
4 crowd in（of thoughts,questions,etc）to fill one's mind.
5 Childhood the period of time when someone is a child.
6 Out spoken giving opinions openly and honestly.
7 Move off to move away from a place;to leave.
8 Welfare happiness and health of people;money paid by the government.
9 Project task that requires a lot of time and effort