例句
The children watched small boats sailing across the sea.
孩子们看着小船在海上航行。
Plastic waste entering the sea threatens marine wildlife and can eventually affect human food supplies.
进入海洋的塑料垃圾威胁海洋野生生物，并可能最终影响人类的食物供应。
常用搭配
- by the sea｜在海边
- at sea｜在海上
- sea level｜海平面
- a sea of faces｜人头攒动
词形与相关词
seaside (n.) · seawater (n.) · seagoing (adj.)
用法提示
at sea指在海上；by the sea指在海边。