A journey that long would be risky.

长距离的旅将很危险。

Jack likes these long walks in the park very much.

杰克非常喜欢公园里这种长距离的散步。

The hump stores fat, providing energy for their long, desert trek.

驼峰积聚着脂肪，为它们长距离的沙漠旅提供量。

Though they move slowly, they can travel quite long distances.

尽管它们运动的很慢，但是走很长距离的路。

86% of long-distance relationships end in failure.

86%的长距离恋爱最终失败。

OK. So really do your best to make those long runs.

好的。 所以真的要尽你最大的努力去完成些长距离的跑步。

There is not another butterfly that makes this kind of significant long-distance migration.

没有其他蝴蝶如此意义重大的长距离迁徙。

The longest we've ever flown in a single flight, 466 miles.

单次飞的最长距离为466英里。

Because of the glass tubes' fragile nature, it usually wasn't feasible to ship them over long distances.

因为玻璃管易碎的性质，长距离的运输对于霓虹灯来说通常是不可的。

The scientists say this much movement almost breaks the limits of what is physically possible for a living thing.

科学家们表示，这种长距离的运动几乎打破了生物在物理上的极限。

Large oceangoing vessels like oil tankers and cruise ships produce noise that travels long distances underwater.

油轮和游轮这类大型远洋船只会产生在水下长距离传播的噪音。

Long-distance friendships require extra effort to stay connected.

长距离的友谊需要额外的努力来保持联系。

We used to go on these long walks on the treadmill.

我们过去常常在跑步机上这些长距离的散步。

The task would be nigh impossible if it wasn't for a cat's unique ability for long-distance romance.

如果没有猫科动物独特的力，长距离恋爱的任务几乎是不可完成的。

For short distances, AUVs can share data using light, while acoustic waves are used to communicate over long distances.

如果是短距离的话，自动水下交通工具过使用光线分项数据，但是声波是用来在长距离的时候交流的。

Previous approaches struggled to make such long-range connections.

以前的方法很难建立这样的长距离连接。

Spectacular examples include the long-distance migrations of monarch butterflies and salmon.

壮观的例子包括帝王蝶和鲑鱼的长距离迁徙。

B. Their ability to fly long distances.

B. 他们有长距离飞的力。

Then, the next day I went on my longest run — 15 miles.

第二天, 我了最长距离的跑步 - - 15英里。

It is also researching ways to bring attention to long-distance trail systems.

它还在研究如何引起人们对长距离步道系统的关注。