🧩 词语组成解析
n. 雷金纳德（男子名）
marsh
[mɑrʃ]
n. 沼泽，湿地;
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
What's done by night appears by day.
若要人不知，除非己莫为。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。