发布于：2025-07-06 05:50浏览量：174文/优校网
1.沉思,思索;设想,推测 (about; on, upon)
2.投机 (in)
1.to consider or discuss why something has happened or what might happen
2.to take the risk of investing your money in a company in the hope that you can make a big profit later by selling the shares that you buy