He began to imagine it would not be so difficult to enter into her life again, high as she was.

他开始幻想着，虽然她现在十分高贵，但要重新进入她的生活并不会太难。

youdao

But it was difficult to enter the country, thanks to the quota system that operated at the time.

BBC: Today

If only a few firms compete in a given product market, if the market is difficult to enter and if all leading firms adopt selective distribution, then competition between brands will not keep prices down and consumers will suffer.

ECONOMIST: Vertical restraints: Selective selling | The

Small farms are often difficult to track and regulate, making it difficult to spot where problems enter the food supply.

WSJ: 'China's No. 1 Butcher' Turns to U.S.