usage: get down to; pay attention to; take seriously; "Attend to your duties, please"
2. serve, attend to, wait on, attend, assist, help, assist, aid
usage: work for or be a servant to; "May I serve you?"; "She attends the old lady in the wheelchair"; "Can you wait on our table, please?"; "Is a salesperson assisting you?"; "The minister served the King for many years"