While the authors speculate that an increased risk could be biologically plausible given that calcium is connected with hardening of the arteries, another expert thinks not.
然而作者们觉得增加的风险在生物学上似乎是可信的,他们指出钙跟动脉硬化有关系,另一名专家却不这样认为。
People who speculate have to be prepared to take the risk of losing money.
做投机买卖的人对亏损的风险得有所准备。
In this lesson, we'll look at how to express doubt, admit risk, confirm support, and speculate about possible future situations or scenarios.
在这节课中,我们来看下如何表达怀疑,承认风险,肯定支持并对未来或方案进行深思。