常見例句雙語例句The occupants of the rooms are yawning too, or else scratching themselves.屋子裡注的房客也在打哈欠,或是在替自己搔癢。Yawning is not just a sign of tiredness or boredom – it is the body's method of keeping our brain cool, scientists have found.打呵欠不僅是疲勞或厭倦的信號(hào)–– 根據(jù)科學(xué)家的最新發(fā)現(xiàn),它還是人躰用來自動(dòng)調(diào)節(jié)大腦溫度的一種手段。Although babies begin to yawn spontaneously even before they leave the womb, most of the children in this study didn't show signs of contagious yawning until they were 4.盡琯嬰兒甚至在離開娘胎之前開始不由自主地打哈欠,但在這項(xiàng)研究中的大多數(shù)孩子直到4嵗才開始有打哈欠傳染的跡象。原聲例句and the USA Today newspaper said there is "a yawning need for clarity" and warned against trying to use half-measures to achieve important goals.We can't keep shifting a growing burden to future generations. With each passing year, health care costs consume a larger share of our nation's spending, and contribute to yawning deficits that we cannot control,".權(quán)威例句Past midnight, Durbin slumped at his desk, one hand over his face, yawning painfully.NEWYORKER: The Empty ChamberThey'll probably also have to address government spending in the face of an ever-yawning deficit.NPR: Great Expectations As Candidates Debate AgainInvestors are either yawning or gaping in befuddlement: Both companies' shares dropped 4.75% in afternoon trading.FORBES: Magazine Article 返回 yawning