inbox可數嗎

inbox是可數名詞，inboxes中文意思是“收件箱”

Users around the world said e-mails were missing from their inboxes and other folders within their Hotmail accounts.世界各地的用户説，他們 Hotmail 帳户的收件箱和其他文件夾裏的電子郵件都不見了。