“be in a dilemma”造句，怎么用be in a dilemma造句

The application and development of PKI in our country seems to be in a dilemma.

You can't always be in a dilemma for these two men. You have to choose one of them.

In some cases, if the opinions of member organizations are different, the association may be in a dilemma.

A person, a paragraph, a lifetime, have you, there are others, vicissitudes of life, there are helpless, don't be in a dilemma, don't be incalculable.