| 例句 |
Dolphins travel in small groups.海豚小群小群地行进。Dolphins were plunging about in the bay.海湾里到处有海豚在翻腾遨游。Dolphins sometimes play in the wake of the boats.有时海豚在船的尾流中嬉戏。The Dolphins are among the NFL's best at defending the pass.海豚队是美国国家橄榄球联盟防守最好的球队。Dolphins have sometimes been known to save drowning swimmers.据悉海豚有时会救溺水的游泳者。Dolphins produce a high frequency sound.海豚发出的声音频率很高。Dolphins produce a great variety of noises.海豚会发出各种各样的声音。Dolphins often get tangled in the nets that are used to catch tuna fish.海豚常常被缠在捕金枪鱼的网中。Dolphins and porpoises are closely related.海豚和鼠海豚是近亲。Dolphins have large brains relative to their body size.相对躯体而言，海豚的脑部很大。 |