"Mouse" and "mouth" in Engpsh are respectively written as "mouse" and "mouth".
"Mouse" 是一种小型哺乳动物，在英语中写作 "mouse"。它的来源可以追溯到中世纪，在古英语中写作 "mus"。
"Mouth" 是人类和动物的嘴巴，在英语中写作 "mouth"。它的来源可以追溯到古英语，在中世纪的古英语中写作 "mūð"。
例句：
The mouse is a common household pet. (老鼠是一种常见的家庭宠物。)
He put his hand in his mouth to quiet the baby. (他把手放进嘴巴，安抚婴儿。)
希望对您有所帮助！