23年四六级词汇课 共35讲 第7讲 海豚

dolphins social behavior

be regarded as

=be treated as--viewed

intelligent 聪明的

intelligence 智力

creature动物--creat 创造

pods of一小群

abundant--abundance 充裕（的）

superpod超级海豚群

rigid-生硬的，固定不变的

bond 羁绊 bonding绑定

altruism 利他主义 species

calf幼崽

shallow--skin deep浅薄

strand搁浅

protect form

sponge海绵

snout动物的嘴

provision

transmit转换

Using ipad as notebook as well as other behavior of studying proves students‘ intelligence.