那辆超速行驶的汽车对行人构成了威胁。
The speeding car is a ___menace to pedestrians.
他阴沉的脸色预示着即将到来的麻烦。
His gloomy expression carried a ___menace of impending trouble.
黑暗的森林里弥漫着一种不祥的威胁感。
The dark forest carried a sense of ___menace in the air.