格林先生以前在马戏团工作。

Mr. Grin used to work in a circus.

马戏表演者进行表演的圆形空间。

The circular space where circus performers do their acts.

许多新型马戏团已经发展起来。

Many new kinds of circuses have evolved.

现代中国马戏团始于1990年代。

The modern Chinese circus began in the 1990s.

这页上的哪些图片可能是马戏团的？

Which pictures on these page could be of a circus?