The food was unfit for human consumption.这种食物不适于人吃。The food was declared unfit for human consumption.这种食品被宣布不适于人吃。He had a third examination and was declared unfit for duty.他接受了第三次检查，被告知不宜上班。I know nothing about boxing, ...
advice on diet and nutrition有关饮食和增加营养的建议It is always not easy to get on diet.节食减肥却不是那么容易.More and more people, especially females, are to go on diet.越来越多的人, 特别是女生, 开始节制饮食....
Predators that stalk the deepest woods and the darkest urban alleyways.潜伏在广袤森林的最深处或影界通道的最暗角落的掠食者.It held more mystery than even the darkest jungle...它甚至比最黑暗的丛林还更令人感到神秘。This was the darkest period of the war.这是那次战争中最黑暗的时期...