We need gas.

我们需要加油。

youdao

We need much more gas to run this type of machine.

我们需要更多的汽油来发动这一款机器。

youdao

We can also use them in this device, where they need a little extra power to make hydrogen gas.

我们的试验就利用这种细菌，但是需要额外施加少量的电能，才能产生氢气。

youdao

High energy costs are simply taxes collected by the owners of energy who are mostly foreign (although some feel that we can soon be fairly self-sufficient, producing most of the oil and gas we need domestically).

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We need a clear agreed formula for dividing the revenue from current and future oil and gas fields, and we need to limit the number of provinces that could come together into one big powerful region.

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She says, if we're ever going to limit greenhouse gas emissions, we need to know exactly who is emitting what.

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