They are an essential link in the chain of species.

它们是生物链中重要一环。

But it is really unique in the chain of history.

这是历史上真正的罕见之举。

One of the links in the chain that drives the wheels had snapped.

驱动轮子的链条断了一节。

Any anticipated future break in the chain causes the whole thing to uncouple.

任何预料之中的未来的链条断裂让整件事情无以为续。

The binding isn't whole. There's a weak link in the chain.

团结不一致 整个环节就有了漏洞。

In the chain of species, trees are a pinnacle, a perfect living sculpture.

在物种的链条中，树木是至高无上的是完美的活的雕塑。

So, if that toad became extinct, we'd lose an important link in the chain of evolution, right?

所以，如果那种蟾蜍灭绝了的话，我们就会失去进化链中重要的一环，对吗？

So, if that toad became extinct, we'd lose an important link in the chain of evolution, right?

这么说的话，如果蟾蜍灭绝了，我们就会失去进化链中重要的一环，是这样吗？

He remained sitting where he was in the chained chair, struggling with his feelings of shock and relief.

他一动不动地坐在缠着链条的椅子上，努力使自己从惊愕和如释重负的感觉中缓过来。

Or, of course, that perhaps there's another flaw in the chain in of logic that we've missed.

或者，当然，也许还有另一个我们忽略了的逻辑链上的缺陷。

The females are really the vital link in the chain here. They're the ones that are building the babies.

雌性是这个过程里关键的一环。是她们在繁育后代。

WITH NEW ONES AND BRINGS IN THE CHAINS.

与新的和带来的链条。

Well, it is an important link in the chain.

嗯，它是链条中的重要一环。

We're breaking a link in the chain of transmission.

我们正在打破传播链中的一个环节。

Yeah, so you know, we're all a link in the chain.

是的，所以你知道，我们都是链条中的一个环节。

It's transferred to the next link in the chain, the consumers.

它被转移到链条中的下一个环节，即消费者。

My pant leg got stuck in the chain.

我的裤腿卡在锁上了。

So the weak link in the chain, Marriott, is no longer a luxury.

所以链条中的薄弱环节万豪不再是奢侈品。

Yeah, but it's, like, lodged in the chain saw.

对 不过卡在链锯里面了。

The watching crowd recoiled slightly as the dementors placed the man in the chained chair and glided back out of the room.

周围的人都显得有点胆怯，摄魂怪把那人放进带锁链的椅子上，缓步走出房间。