It seems to me that we need to develop overseas markets.
我认为我们需要发展海外市场，
I would say that I will take option A.
我想我会选择方案A。
My guess is that we need to reorganize our business structure.
我觉得我们需要重组业务结构。

lt's obvious that their project has had sponsorship from big companies.
很显然，他们的项目已经得到大公司的赞助。
lt's dear to me that we need to reinforce our personnel training programs.
我认为，很显然我们需要加强人员培训计划。
To me, it's obvious that we need to protect our domestic market share.
我认为，很显然我们需要保护我们的国内市场份额。