array(7) {
  ["cat"] => string(3) "猫"
  ["dog"] => string(3) "狗"
  ["rabbit"] => string(3) "兔"
  ["bird"] => string(3) "鸟"
  ["fish"] => string(3) "鱼"
  ["reptile"] => string(6) "爬宠"
  ["other"] => string(6) "其他"
}