He swam to the shore against a strong current.

他逆着急流游向岸边。

《牛津词典》

A fairly strong current seemed to be moving the whole boat.

一股非常强劲的水流似乎要把整只小船冲走。

《柯林斯英汉双解大词典》

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。

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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.

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Further, mature natural forests provide strong current, and stable cashflow, reducing the duration and volatility of the investment.

ECONOMIST: Letters

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