Across
- 2. a movement up and down or back and forth
- 4. to be able to accept something unpleasant
- 6. all the words that a person uses
- 8. to make something new by adding new parts
- 9. the state of being rich and affluent; having a plentiful supply of material goods and money
- 10. without success
Down
- 1. move about aimlessly or without any destination
- 2. have knowledge；smart
- 3. very useful or important
- 5. a person who performs voluntary work
- 7. having no reason for not to do sth；would like to do sth