塞纳河的英文：
①法国河流名，流经巴黎，汇入大西洋，西欧四条大河之一。
②引申为精神概念的河，它代表着从平民到精英的广泛认同、精神源泉。

On Sunday we had a cruise on the Seine river. It was a round trip, both beginning and ending were under Eiffel Tower.
星期天乘船去游览塞纳河。旅程是一个环线，起点和终点都在艾菲尔铁塔下。

The strand of that island was its first boundary wall the Seine its first moat.
这小岛的河滩就是巴黎最早的城廓，塞纳河就是它最早的沟堑。

A scientist measured rainfall and discharge in the seine drainage basin for a period of three years
有一个科学家测量了塞纳河流域盆地三年内的降雨量和流量。

During your trip, you can cruise along the Seine and see the famous sights of Paris.
旅行期间，你可以乘船沿着塞纳河游弋，观赏巴黎的名胜。