make an attempt to, get rid of, regardless of, open up to, count on, result from, come across, in a flash, without delay, be caught in
解析
1. got rid of 2. opening up to 3. made an attempt to 4. In a flash 5. regardless of 6. count on 7. came across 8. resulted from 9. was caught in 10. without delay
举一反三
Scientists are convinced the positive effect of laughter physical and mental health.