circle是可數名詞,複數是circles.
You're moving in very exalted circles!
你這是出入於顯貴要人的圈子呀!
We can speculate that the stone circles were used in some sort of pagan ceremony.
I put down the two red circles!
我放下了那兩個紅色的圓圈!
Maybe we're walking in circles.
也許我們在繞圈子。
Blind birds fly in circles.
眼瞎的鳥兒轉圈飛。