The problems of the radiated emission for outdoor signal lines during the operation of ADSL access equipment are difficult to resolve.

在ADSL接入设备的运行过程中，户外信号线引起的辐射发射超标问题比较突出，难以解决。

youdao

There are a lot of tables and views in MIS. It is very complex to administrate the access privileges of these database resources and it is very difficult for a user to administrate them directly.

在大型MIS系统中建有许多表和视图，对这些数据库资源的存取授权管理十分复杂，而由用户直接管理数据库中的资源的存取授权十分困难。

youdao

In that case, there are huge amounts of dada distributed over different storage resources, so it is very difficult for users to access them.

在这种情况下，海量数据分布在各种异构的存储资源上，给用户的访问增加了难度。

youdao

The children who still have no access to schooling are the hardest to reach, in the most persistently difficult situations of poverty, conflict, natural disaster or marginalisation.

FORBES: Connect

The inventive part of our mind is difficult to nurture, and we can only access it when we are relaxed.

FORBES: Overcoming Fear: The 3 Step Process

Users of the service pool money with like-minded investors to make commercial real estate investments that are otherwise difficult to access.

FORBES: Crowd Funding for Aspiring Real Estate Moguls