They will go to the U.S.A by plane.
Take a plane to the United States 或Take a plane to the U.S.A
He went to the zoo by car.(同义句)是They took a car to the zoo
They will go to the U.S.A by plane.
Take a plane to the United States 或Take a plane to the U.S.A
He went to the zoo by car.(同义句)是They took a car to the zoo