at sea
US /æt siː/
UK /æt siː/
成語
1.
不知所措, 困惑不解
confused and not knowing what to do
範例:
•
After the sudden change in plans, I was completely at sea.
計畫突然改變後，我完全不知所措。
•
When it comes to advanced mathematics, I'm totally at sea.
談到高等數學，我完全摸不著頭腦。
2.
在海上, 出海
on a voyage on the sea
範例:
•
The sailors spent months at sea.
水手們在海上度過了數月。
•
They were at sea for three weeks before reaching land.
他們在海上航行了三週才抵達陸地。