🧩 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
Robbie! Who is it? Robbie
是谁呀？
Now, I'd be happy to answer your questions.
现在，我乐意答复你们的问题。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。