肺实际上由上千条细微的气管构成。The lungs are in fact constructed of thousands of tiny tubes.不要为体重的细微变化担心。Don't worry about tiny fluctuations in your weight.我们每时每刻都在发生细微的变化。We change subtly all the time....
There were unfounded rumours of alcohol abuse.一些毫无根据的酗酒谣言在流传。Her trust in him was unfounded.她对他的信任毫无道理。We hold that their proposal is unfounded.我们认为他们的建议是无事实根据的....