The damaged fuel remained underwater throughout the removal process.

在整个清理过程中，受损的核燃料一直保持在水下。

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It remained very difficult to procure food, fuel, and other daily necessities.

当时仍然很难获得食品、燃料和其他日用必需品。

《柯林斯英汉双解大词典》

This indicated that the spent fuel remained stable and did not pose an immediate danger to the environment, news agency AFP quoted Tepco as saying.

BBC: Fukushima nuclear plant: Cooling system power restored

West Texas Intermediate crude, the U.S. benchmark fuel, remained largely flat between January 20 and Friday, when the most recent survey was conducted.

CNN: European crude drives up U.S. gas prices

And of course, fuel prices remained very high.

BBC: US airline profits fall to earth