sheep是名詞，不是動詞沒有ing形式
英 [ʃiːp]美 [ʃiːp]
羊
詞典釋義
n.
羊綿羊
變形
名詞
複數:sheep
雙語例句
全部羊綿羊
1、
The sheep had got out and were loose on the road.
那些羊跑出來在路上自由自在地走動。
《牛津高階英漢雙解詞典》
2、
Sheep were grazing in the fields.
羊在野地裏吃草。
《牛津高階英漢雙解詞典》
3、
The path was no better than a sheep track.
那條小路簡直就像是羊腸小道。
《牛津高階英漢雙解詞典》
