(cause to) move in circles round a central point
(cause to) take turns or recur in a particular
"The Earth revolves around the Sun"
"The lamb roast rotates on a spit over the fire"
"We rotate the lead soprano every night"
"Interns have to rotate for a few months"
"Rotate the handle"
"These birds can splay out their toes"
"ballet dancers can rotate their legs out by 90 degrees"
"We rotate the crops so as to maximize the use of the soil"
We are..going to rotate seats so..we all have a chance to sit near the guide.
In the six months that Spain holds the rotating EC presidency.
出自：Wall Street Journal