The phrase "attend twice" is correct and usable in written English.
It can be used when referring to the act of participating in an event or activity on two separate occasions.
Example: "To fully grasp the material, I recommend that you attend twice if possible."
Alternatives: "participate two times" or "join on two occasions".
It's gray here, and I mostly keep to myself, except for the prayer group I attend twice a day.
There were seven of us from Elle magazine running club doing the Paris half-marathon on the morning of Sunday 2 March, in the middle of Paris fashion week (which I attend twice a year as the editor-in-chief of Elle).
The fellow is expected to carry out at least one clinical research project during this year, attend twice weekly clinics, present at monthly Journal Club, and at the end of the year prepare an abstract for the yearly meeting of the American Epilepsy Society.
We would dearly like to see it resolved by then". On an average Bonfire Night, LFB said, the number of secondary fires or smaller fires are "five times higher than normal" while crews "attend twice as many primary (more serious) fires".
The great thing about both productions is that one could actually attend twice and get slightly different renditions as they are both regularly updated, fine-tuned, and tweaked to be the best they can be.
"Back to School Night" at my older sons' elementary school ran in two, hour-long sessions, so, as a parent, you could pick the one that was best suited to your schedule and/or attend twice in order to spend time with two siblings' teachers.
We attend twice-weekly family therapy sessions with an expert in eating disorders.
Mr. Gingrich would attend twice-a-year Forstmann Little advisory board meetings in Manhattan, which were held typically at the Four Seasons restaurant or at the '21' Club.
In Port Chester, parents for whom English is not their first language can attend twice-a-week English classes at Thomas Edison Elementary School.
The consultants also attend twice-yearly ACS national meetings and run workshops on career-related topics, from CV writing, to interview techniques, to starting up a company.
Asylum seekers are frequent attenders in Irish general practice, attending twice as much as their Irish counterparts [ 4].
