Ⅰ. 根据英文释义写出下列单词
1. addition the act of adding sth. to sth. else
2. dip put sth. quickly into a liquid and take it out again
3. confident feeling sure about one’s ability to do things and be successful
4. brief using few words without details
5. devotion the action of spending a lot of time or energy on sth.
6. afterwards at a later time
7. invitation the act of inviting sb. or of being invited
8. sensitive reacting quickly or more than usual to sth.
9. painful causing sb. pain