他们用彩色粉笔装饰了学校的墙壁。

They decorated the school walls with coloured chalk.

我买了一盒新的彩色粉笔给我的妹妹。

I bought a new box of coloured chalk for my sister.

孩子们喜欢用彩色粉笔在地上画画。

Children love to draw on the ground with coloured chalk.

画家用彩色粉笔创作了一幅街头艺术作品。

The artist created a street art piece with coloured chalk.

老师用彩色粉笔在黑板上画了一幅漂亮的图画。

The teacher drew a beautiful picture on the blackboard with coloured chalk.

老师用彩色粉笔在黑板上勾勒出中国的边界.

The teacher delineated China on the blackboard with a coloured chalk.

那顽童用彩色粉笔在墙上涂写了一些污言秽语.

The naughty boy defaced the wall with some vulgar words with coloured chalk.

她用彩色粉笔在黑板上写字。

She used colored chalk to write on the blackboard.

她用彩色粉笔装饰黑板为活动做准备。

She used colored chalk to decorate the chalkboard for the event.

她为她的艺术项目买了一盒彩色粉笔。

She bought a box of colorful chalks for her art project.