第 40 课: 有关吃的动词-1

He is chewing. 男人在咀嚼。

He is swallowing. 男人在吞咽。

She is chewing. 女人在咀嚼。

She is swallowing. 女人在吞咽。

She is sucking on a straw. 她在用吸管吸。

She is not sucking on her straw. 她没用吸管吸。

She is sucking on a bottle. 她在吸奶瓶。

She is not sucking on the bottle. She has a pacifier. 她没在吸奶瓶，她含着奶嘴。