Canvasing
vt. 用帆布覆盖（canvas的现在分词形式）
🗣️ 情景例句
English is important for those who wish to do international trade.
英语对于那些想做国际贸易的人来说太重要了。
Children learn to creep ere they can go.
孩子要走路，先得学爬行。
Neither, thanks. I think I'll just have a glass of water.
那个都行。我想还是来一杯水吧。