The most common dolphin of north atlantic and mediterranean; often kept captive and trained to perform.

北大西洋和地中海地区最常见的海豚；经常被捕获并训练用于表演。

He was there to witness the crash in population of the common dolphin (Delphinus delphis) from 150 animals in 1996 to almost none in 2007.

他在那里亲眼目睹了海豚群体数量的骤减，海豚的数量从1996年的150头骤减至至2007年的几乎灭绝。

This week he saw 40 common dolphins playing in the sea close to his home in north west Scotland but he recommends the Moray Firth close to Inverness for dolphin-watching.

本周，他在苏格兰西北部他家附近的海面上看到40只海豚在嬉戏，但他建议在接近伊凡尼斯的马里湾观赏海豚。

When two dolphin species come together, they attempt to find a common language, research suggests.

研究表明，当两种海豚相遇时，它们会试图找到共同的语言。

Fisherman "s wharf has a yacht that" the four seasons maru ", common sailing in blue highways, or for people to charter fishing, snorkeling, whale-watching dolphin."

渔人码头有一艘游艇叫“四季号”，平常航行于蓝色公路，或是供人包船出海钓鱼、浮潜、赏鲸豚。