pig：
n. 豬豬肉
vi. 生小豬像豬一樣過活
n. 警察（俚語，帶有攻擊性）
The pigs were grubbing about among the trees .豬在樹叢間到處亂拱。
The pigs were grubbing around for roots .豬在到處拱土找植物根吃。
Pig nutrition is a financial exercise .豬的營養是種財務上的支出。
He is a farmer and raises pigs and chickens ..他是個農民，養活豬和雞。
He prodded at the pig with his walking-stick .他用手杖推那口豬。
piglet：
n. 小豬（尤指乳豬）
Roasted piglet of this restaurant is very famous.
這家餐廳的烤乳豬非常有名。
