The things on the farma cowa piga chickena ducka pearan applean orange名词的单复数名词的单复数a cowa piga chickena ducka pearan applean orangecowspigschickensduckspearsapplesorangesThese/ those are.(s)?This/ that is.?不是所有的名词复数都在词尾加s,如box-boxes, family-families, baby-babies, library-libraries,man-men, woman-women注意注意
