1·We can speculate that the stone circles were used in some sort of pagan ceremony.
我们可以推测，这些石头排成的圆圈是用于某种异教崇拜仪式的。
—— 《牛津词典》
2·I put down the two red circles!
我放下了那两个红色的圆圈！
3·We've got empty circles.
我们这里有空心圆圈。
4·They had designs on them: squares and triangles and circles of pink and green silk.
它们上面有各种图案：用粉色和绿色的丝绸做成的正方形、三角形和圆圈。
5·From there, we move on to a bar, but as I am buying a round of drinks, I feel the familiar dark circles appearing in the periphery of my vision, and my head starts to swim.
我们从那里出来，接着又去了一家酒吧，但是，当我要买一轮酒的时候，我感觉到那种熟悉的黑圆圈出现在我的视线范围了，我的脑袋也开始乱转了。