sea

海、海洋

We rented a small house overlooking the sea last summer.

去年夏天我們租了一棟面海的小屋。

海浪、海面常用複數

The ferry was canceled because of heavy seas.

因為海浪太大，渡輪停駛了。

大量、一片

He looked down at a sea of faces waiting for his speech.

他望向台下一片等著聽他演講的人群。

茫然、不知所措口語

I was completely at sea during the first week of training.

受訓的第一週我完全不知所措。

海運、走海路

Most of the furniture was shipped by sea to save money.

大部分家具都走海運以節省費用。