To build a tidal power station, we need to build a dam.

要建潮汐发电站，我们就需要建水坝。

youdao

It is difficult to build a dam in the sea, and the cost is very high.

在海里建水坝十分困难，成本也很高。

youdao

They explained that they would build a dam to control flood.

他们解释说要建一座水坝来控制洪水。

youdao

Environmental activists say plans by Laos to build a dam in the Don Sahong area near the Cambodian border could doom the nearly extinct Irrawaddy dolphin.

VOA: standard.2010.01.11

Today,visitors can see a statue of the men who worked as high scalers to build Hoover Dam.

VOA: special.2009.08.12

The central government of Vietnam plans to build a dam nearby to generate electricity.

NPR: World Traveler Learns Climate Complexities

Tom Udall proudly lists the wilderness areas he has preserved and speaks of his father's decision not to build a dam in the Grand Canyon.

ECONOMIST: The family history continues

To the point that people will build a dam, or a nuclear power plant (or with Iran and some Arabian states, natural gas supplies) specifically to supply one of these smelters.

FORBES: Glencore's Barter Arrangement With Iranian Nuclear Firm