游泳

New Zealand fur seals swim warily above a great white shark, the largest predatory fish in the seas.

新西兰的软毛海豹小心的游泳在一条大白鲨之上，这是最大的鱼在海洋。

Gride: Yes, it does. It eats meat and it likes to swim.

向导： 是的，北极熊吃肉而且喜欢游泳。

Of course many of your people come swimming out of the grotto, so I would give it little thought.

当然你们的人从海妖洞游泳来的也不少。

He has learned to swim with the guidance of his father.

他在父亲的指导下学会了游泳。

One of the many challenges in open water swimming is swimming straight without the black line to guide you.

在公开水域游泳，一个很大的挑战就是没有泳池里的那条黑线作为向导让你游的很直。

In the past few years , he says , a sandy bottom has given way to green gunk and his visitors refuse to swim in it anymore

他说在几年前池底已经布满了绿色的油腻物质，他的客人再也不在里面游泳了。

Susan:I don''t watch sports much,but I like gymnastics and swimming.

我不太看体育，但我喜欢体操和游泳。

Some of my people have decided that it must have been that hairless swimmer that cause the illness.

于是让我想小小的思考一下：我们的人都认为是那个秃头游泳者带来了疾病。

Jeff: Me too. Swimming is a very good exercise for health. It combines water bath, sunbathe, and air bath together. It promotes the growth and haleness of muscles, bone, viscera and nerve systems.

杰夫：我也是，因为游泳是一项十分有益的体育活动，它把水浴、日光浴和空气浴结合在一起，对人体的肌肉、骨骼、内脏器官和神经系统的生长、发育和健壮都有积极的促进作用。

Relating to bone or to the skeleton .Jeff: Me too. Swimming is a very good exercise for health. It combines water bath, sunbathe, and air bath together. It promotes the growth and haleness of muscles, bone, viscera and nerve systems.

杰夫：我也是，因为游泳是一项十分有益的体育活动，它把水浴、日光浴和空气浴结合在一起，对人体的肌肉、骨骼、内脏器官和神经系统的生长、发育和健壮都有积极的促进作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。