1·There was a sea of faces on every scenic spot in China during Spring Festival.
春节期间，中国的每一个景点都是人山人海。
2·A sea kayaker navigates the rocks around Flowerpot Island in Ontario's Fathom Five National Marine Park.
在安大略省的五英寻国家海洋公园里，一名海上皮划艇运动员在花盆岛周围的岩石间穿行。
3·Those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.
这些分界线随着海蛞蝓的发现而崩塌，它是真正的半动物半植物。
4·Inuit families going off on snowmobiles to prepare their summer hunting camps have found themselves cut off from home by a sea of mud, following early thaws.
因纽特人的家庭为了准备他们的夏季狩猎营地而开着雪地摩托外出，结果发现在早期解冻之后，他们被一片泥浆的海洋切断了与家的联系。
5·Vast crowds had churned the field into a sea of mud.
大批大批的人把场地踩得一片泥泞。
—— 《牛津词典》
6·It was a sea turtle and it couldn't swim well.
是一只海龟，并且无法好好游泳。
7·During serious storms, huge waves might cut a sea ship apart.
猛烈的暴风雨来临时，巨浪可能会把海上的一艘船劈成两半。
8·Their bedrooms are a sea of pink.
他们的卧室是一片粉红色的海洋。
9·Why is a sea horse shaped like an "S"?
海马的形状为什么像一个“S”？
10·This is a sea turtle.
这是一只海龟。