Environmentalists inadvertently reinforce this tendency when they focus on the priceless attractions of nature, which are deeply meaningful but difficult to weigh against more pressing concerns.

• 而当环境学者把焦点都放在自然无价的魅力上时，无形中也强化了上述的现象，因为自然界无价的魅力虽然很有意义，但却很难与其他更紧迫的事情匹敌。