中英释义：
双语例句
他们可以随心所欲地在墙上乱涂乱画。
They were free to scribble on the walls whatever came to their mind.
他们打碎陶器，开启灭火器，还在墙上乱涂乱画。
They smashed crockery, set off fire extinguishers, and drew grafitti on the walls.
重点词汇
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墙上
on the wall
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乱涂
scrabble; scrawl; blot; daub
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乱画
graffito