Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.

然后一股强大的电子电流沿着这条路径，从云层到达地面，正是这种电流像我们看到的闪电一样照亮了通道。

youdao

He swam to the shore against a strong current.

他逆着急流游向岸边。

《牛津词典》

The current is swift.; It's a strong current.

水流很急。

《新英汉大辞典》

So I think we need to devote the resources to try to be successful," The general says the U.S.and allied effort also needs to have a significant political and economic component, and that a strong,credible government must emerge from the current election process.

VOA: standard.2009.10.16

But a strong current of anti-Thatcher feeling has also been in evidence in Britain.

CNN: SHARE THIS

Over the past several years, a trickle of digital cameras reaching the market has turned into a strong current.

CNN: The Proof Is in the Pixels

People should feel confident in whatever water environment they're in, Harvey says, whether it's a wave pool at a water park or a river with a strong current.

CNN: Water safety expert: 'Drowning doesn't just happen'