One day the teachers informed the students that they are going to have swimming and diving lessons.

一天，老师告知学生他们将要学习游泳和潜水。

Ah, well, I can show you some great bars and some great places to go swimming and diving.

嗯，我可以告诉你几个非常棒的酒吧，还有一些游泳和潜水的圣地。

And its remains show that, even by the Late Cretaceous, it was already well adapted to swimming and diving.

它的遗迹表明， 即使到了晚白垩世，它也已经很好地适应了游泳和潜水。

In this little bay a single wild duck was swimming and diving and preening her feathers, disporting herself very happily in the flickering light and shade.

在这个小海湾里， 一只野鸭在游泳、潜水、整理羽毛， 在闪烁的光影中快乐地玩耍。

Years afterward she thought of the duck as still there, swimming and diving all by herself in the sunlight, a kind of enchanted bird that did not know age or change.

多年以后，她想起那只鸭子还在那里，独自一人在阳光下游泳和潜水，是一种不知年龄或变化的迷人小鸟。

He learned sword-fighting and riding, swimming and diving, how to shoot with the bow and play on the recorder and the theorbo, how to hunt the stag and cut him up when he was dead.

他还学了击剑、骑马、游泳和潜水，以及如何射箭，如何吹竖笛，弹奏西奥博琵琶，如何狩猎和宰杀雄鹿。

Sometimes we go upstream to a favourite backwater, sometimes we have our party at the boathouse, which a predecessor of ours at the farm built in the meadow hard by the deepest pool for swimming and diving.

有时，我们溯流而上来到我们喜爱的回水河汊举办；有时我们在船坞举办派对。那船坞是农场一位前辈在一块草地上盖的，草地紧挨着一个专供游泳、跳水的深水池。

It's thought that shorter ear canals may have helped them better deal with stimuli caused by things like variations in pressure and the movements of their heads while swimming and diving, though there is still some debate about this.

人们认为， 较短的耳道可能有助于他们更好地应对由压力变化和游泳和潜水时头部运动等因素引起的刺激，尽管对此仍有一些争论。