ruminate over造句怎麼寫

These conclusions cause to recognize of the play function, and benefit to ruminate over the practice activities of the child play.

Meanwhile, pundits continued to ruminate over whether the racially charged rantings of Barack Obama's former pastor would ultimately damage the Illinois senator's presidential ambitions.

Colorado and Nevada residents will consider medicinal marijuana questions, while Coloradans and Oregonians will ruminate over the question of required background checks for individuals wishing to purchase firearms at gun shows.