| 词汇 | 不得而知 |
| 释义 | 不得而知 辨形“知”，不能写作“矢”。 辨形“知”，不能写作“矢”。 法文ne pouvoir,être incapable de savoir 德文uber etwas nicht informiet sein von etwas keine Ahnung haben 反义词 But it is unclear if they are just a sign of disease or have a causal role. The scientists stress that their conclusions are based on laboratory studies on mice, and it is not known if exercise lowers the risk of skin cancer in humans. Until now it has not been known whether children who snore, but do not have obstructive sleep apnea, are at risk, too, for these cognitive and behavioral problems. The fate of the tusks is unknown. Exactly how chromosomes take their necessary shapes, and how these shapes then affect genes, is still unknown. Whether this is so may never be known. The true extent of death and disease from contaminated food and the related economic cost is still unknown. What he would have said of Goldman we cannot know. But regardless of the legal outcome, more damage to the brand seems inescapable. I do not know. We do not know. What form we seem to them to bear we know not; we know only that we terrify even those whom we most wish to comfort, and from whom we most crave tenderness and sympathy. In most low-income countries, especially in Africa, the magnitude of the problem is unknown, as this form of TB is so difficult to diagnose. In this case, it is unclear whether the surgery is material because Mr. Jobs was already on leave. These examples were illustrative, not exhaustive, and the extent of corruption was unknown. What it is doing in so many bacteria is not known, though one possibility is signalling how deep they are in the ocean as a consequence of how dark it is. But as with other parts of the bureaucracy, it is unclear how firm his grip is. Whether this anachronism had any bearing upon the astonishing history I am about to set down will never be known. Early Tuesday morning, the frightening news came that Japan was facing the full meltdown of crippled reactors at a nuclear power station— with unknown and potentially catastrophic consequences. It is not known whether he has been evaluated by a neurologist recently. Freud is said to “ owe some of his success to his wife,” but in what way is not known. Friends have also revealed that Kate plans to wear diamond- and- pearl earrings on the day, although it is not known if they are new or family heirlooms. |
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