By saying "one of the harder challenges", the author implies that forests may become a potential threat.

作者用“更艰巨的挑战之一”来暗示森林可能成为一个潜在威胁。

youdao

Officials from the Food and Drug Administration will argue that Canadian drugs might be fake, mishandled, or even a potential threat to life.

美国食品和药物管理局的官员会声称，加拿大的药品可能是假冒的、处理不当的，甚至会对生命构成潜在威胁。

youdao

Android also poses a potential threat in the tablet field.

Android在平板领域也是一个潜在威胁。

youdao

President Obama said the U.S.government must be able to act decisively when information surfaces about a potential threat.

VOA: standard.2009.11.16

Peter was the first child of his father's second wife and thus a potential threat to the ambition of the relatives of the first wife.

彼得是他父亲与其第二任妻子的长子,因此对第一任妻子的亲戚们而言,彼得是他们的一个潜在威胁

耶鲁公开课 - 欧洲文明课程节选

"It would be a potential threat to sort of a democratic government.

VOA: standard.2009.11.14

The British embassy in Libyan capital, Tripoli, has said it was aware of "a potential threat" against it.

BBC: Tripoli skyline

Before now bees were thought to secrete 2-heptanone as an alarm pheromone to tell other colony members about a potential threat.

BBC: Honey-bees found to have bite that stuns

French intelligence agents are authorised to snoop not only on those who pose a potential threat to security or public order.

ECONOMIST: Espionage