The conversation was mainly having to do with exchange of students between the two countries.

这时的话题主要是两国间交换留学生的问题。

youdao

The traditional ginger cultivars in production, mainly having been cultivated for a long time, are not adaptive for the market development.

由于生产上长期以来都是沿用的传统生姜品种，目前的生姜品种越来越不适应当前的市场形势。

youdao

They contacted the manufactures with the idea of having products produced for him, mainly in the scissors range to start with.

他们联系了制造商来为他生产产品，从主要是剪刀系列的产品开始。

youdao

Blues had enjoyed the better of the possession but were mainly having to play with it in their own half.

BBC: Cardiff Blues 27-9 Glasgow

The firm's problems come mainly from having bet all to build up a fixed-income business.

ECONOMIST: Peregrine Investments

Credibility, which was crucial in a strategy based mainly on influencing enemy psychology, meant having targeting options that were believable and proportional to any provocation.

FORBES: Nuclear Paradox: Shrinking U.S. Arsenal Requires Huge New Expenditures