约翰一大早就要给奶牛挤奶。

V. John has to milk the cow early in the morning.

我昨天给奶牛挤奶了。

I milked the cow yesterday.

4.跟仙妮亚·唐恩学习保湿技巧：她发现任何东西嫩滑肌肤的功效都不像皮肤香膏那么好。香膏是一种药膏，用于给奶牛挤奶。

Step 4 Moisturize like Shania Twain: She finds there's nothing like Bag Balm – an ointment made to soften a cow's udder for milking – to make her complexion silky.