词汇网络: problema

Solution, a means of solving a problem.

Constituting or presenting a problem; problematic.

A situation in which a difficult choice has to be made between two alternatives.

A task or situation that tests someone's abilities; a difficult task.

A thing that blocks one's way or prevents progress.

To make something into a problem or question; to problematize.

A problem or topic for discussion, research, or debate.

A situation in which no progress is possible, especially a disagreement.