Canvasing
vt. 用帆布覆盖（canvas的现在分词形式）
🗣️ 情景例句
Hi.
嗨！
One barking dog sets all street a-barking.
一狗吠声响，狗吠满街坊。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。