A: As a researcher, I lack the ability to be completely optimistic.
答：作为一名研究人员，我无法完全乐观。
They are not as optimistic about the future as they used to be.
对于未来，她们不再像往常那样乐观。
But the excitement dimmed as further study found the initial data to be overly optimistic.
但进一步研究发现初始数据过于乐观让以前令人兴奋的理论变得黯淡了。
But the excitement dimmed as further study found the initial data to be overly optimistic.
但进一步研究发现初始数据过于乐观让以前令人兴奋的理论变得黯淡了。
应用推荐