棋盘上的黑白格子图案非常经典。

The black and white ___checker pattern on the chessboard is very classic.

阳光在草地上投下斑驳的光影。

The sunlight ___chequered the grass with patches of light and shadow.

她的演讲被观众的提问不断打断。

Her speech was ___interrupted by frequent questions from the audience.