So far, other scientists have generally been willing to share their knowledge, but Downs is troubled by the prospect of companies' putting exorbitant user fees on their databases.

到目前为止，其他的科学家一般都愿意分享他们的知识，但公司希望能够向数据库的使用者收取很高的费用，Downs为此感到不安。

youdao

So far, other scientists have generally been willing to share their knowledge, but Downs is troubled by the prospect of companies' putting exorbitant user fees on their databases.

到目前为止，其他的科学家一般都愿意分享他们的知识，但公司希望能够向数据库的使用者收取很高的费用，Downs为此感到不安。

youdao