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1·But the West's big oil companies are growing gassier.

但是西方的石油公司还是越来越“奔气”。

2·The gassier the majors get, the more they will look like utilities.

油气专业公司越“奔气”，它们就越像在做公益事业。

3·Yet a gassier Europe may not need to worry too much about security of supply.

然而，燃气比例更高的欧洲也许不必过多地为供应安全感到担忧。