Wetlands have a big effect on groundwater, the amount of water below the surface of the land.

湿地对地下水，即地表以下的水量影响很大。

youdao

Why such a big effect?

失业的影响为何如此之大？

youdao

Losing even a little weight can have a big effect.

小幅减磅可以有很大影响。

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That can have a big effect on their behavior, helping them work harder and longer in therapy sessions.

VOA: special.2009.12.17

New Wal-Mart stores have had a big effect on small communities in the United States.

VOA: special.2009.07.17

Online music stores and file-sharing have had a big effect on record sales.

VOA: special.2009.04.03

The outcome of the debate over immigration legislation in the House will have a big effect.

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This was a big bubble, and when it burst it had a big effect.

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Improved automatic transmissions have also had a big effect in allowing for performance in larger packages.

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