🧩 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
You are a terrific instructor, Jack.
你真是个了不起的教练 Jack。
Oh, just over the holidays.
哦，就过完假期。
When several elephants are being trained at one time,
几只象同时训练时，