Sometimes they swim up to the surface and freak out sailors and swimmers.

有时它们会游到海面上来，吓坏了水手和游泳者。

Wetsuits help the swimmers retain body heat.

潜水服帮助游泳者保持身体热量。

At first, the swimmer said she does not think she won a medal. She said she is still pleased with her time because she beat the Asian record.

首先，游泳者说她并不认为她赢得了奖牌。她说，她仍然对成绩很满意，因为她打破了亚洲纪录。

When shark-netting first began in 1939, only the sydney metropolitan beaches were meshed, these beaches were chosen because beaches near the city are usually the most crowded with swimmers.

捕鲨网初次于1939年建立，只在悉尼都市的海滩建网，因为这些海滩靠近城市，通常是游泳者最多的地方。

If a swimmer is seen in trouble, the drone is flown with a remote control to the person in need.

如果一个游泳者遇到麻烦，无人驾驶飞机会通过遥控器飞帮助的人。

There are many ways to push yourself and get better as a swimmer.

有许多方法可以推动你成为一个更好的游泳者。

It took the swimmer some distance from the shore and left him there, out of his depth.

这就好比把游泳者带到离岸较远的地方，让他在超过自己身高的深水里挣扎而无法靠岸一样。

In her Joan Crawford dress and swimmer's legs.

穿着琼·克劳馥式的裙子，长着游泳者的腿。

Because this is what causes people to drown, even good swimmers.

因为这就是导致人们溺水的原因，即使是好的游泳者也会如此。

However, evidence suggests that the auk was an excellent swimmer and diver.

然而，证据表明，这种海雀是一种出色的游泳者和潜水员。

In past years, concerns about pollution and the Danube kept many swimmers away.

在过去的几年里，对污染和多瑙河的担忧使许多游泳者望而却步。

He, or she, held its hands behind its head like a daydreaming swimmer.

他或她的手握在脑后，像个做白日梦的游泳者。

The swimmers and kayakers of Oregon are no strangers to algae.

俄勒冈州的游泳者和皮划艇运动员对海藻并不陌生。

But Pachyrhinosaurus was actually a decent swimmer.

不过肿鼻角龙其实是不错的游泳者。

Jack watched in disbelief as the swimmers changed their course.

杰克用怀疑的眼光看着那些游泳者，它们竟然改变了方。

He told the cowherd of the swimmer's celestial origins and of her dream to stay on Earth; but also that she could only remain if she lost her ticket back to Heaven.

他告诉牛郎这位游泳者的天庭出身，以及她想留在凡间的梦想；还有，她是想留在这里就必须丢掉去往天庭的票。

Right, people who are swimming or people who swim.

没错，指的是正在游泳的人或游泳者。

Which in turn depend on where the swimmers are at any one moment.

而水波纹又取决于游泳者在某个时刻所处的位置。

While the AP reporters did not quote medical experts for this story, some of the swimmers said they believe ice swimming is good for their health.

虽然美联社记者没有引用医学专家的话来报道这一情况，但一些游泳者表示，他们相信冰泳对他们的健康有好处。

But an unexpected wave had literally knocked another man's teeth out and it wasn't until a few days later that a swimmer looked down and saw them smiling back up at him in the water.

一个意想不到的海浪确实打掉了另一个人的牙齿，直到几天后，一名游泳者低头看到假牙在水里冲他微笑。