7. digusting adj. unacceptable and shocking 令人作呕的 9. destination n. a place sb or sth is going or being sent 目的地 11. ex-couples n. a pair of couple who were particular married 前任夫妻 13. stressed adj. too anxious and tired to be able to relax 紧张的 16. participant n. someone who is taking part in an activity or event 参与者