不理解（sea与不定冠词连用或用seas表海状态）

2个回答

可以,sea作海面不指海域的时候 a/the sea、seas、sea都通用,指海域则有单复数之分
例如Such a boat is fit only for a calm sea.
The calm sea glistened in the sunlight.
He drowned after 30 minutes in the rough seas