nabmi -nam- gismu

x₁ (event/state) is a problem to/encountered by x₂ in situation/task/inquiry x₃.

Also: x₁ requires consideration by x₂. See also preti, danfu, ciksi, jijnu, jinvi, nandu, pensi, sidbo, spuda, raktu.

In notes:

ciksi: x₁ (person) explains x₂ (event/state/property) to x₃ with explanation x₄ (du'u).
danfu: x₁ is the answer/response/solution/[reply] to question/problem x₂.
jijnu: x₁ (person) intuits x₂ (du'u) about subject x₃; [epistemology].
jinvi: x₁ thinks/opines x₂ [opinion] (du'u) is true about subject/issue x₃ on grounds x₄.
nandu: x₁ is difficult/hard/challenging for x₂ under conditions x₃; x₁ challenges (non-agentive) x₂.
pensi: x₁ thinks/considers/cogitates/reasons/is pensive about/reflects upon subject/concept x₂.
preti: x₁ (quoted text) is a question/query about subject x₂ by questioner x₃ to audience x₄.
raktu: x₁ (object/person/event/situation) troubles/disturbs x₂ (person) causing problem(s) x₃.
sidbo: x₁ (idea abstract) is an idea/concept/thought about x₂ (object/abstract) by thinker x₃.
spuda: x₁ answers/replies to/responds to person/object/event/situation/stimulus x₂ with response x₃.
nadycai: c₁=n₁ is a big problem/crisis for n₂ in situation/task/inquiry n₃.
selxanka: x₂ worries x₁ under condition x₃.
anketo: x₁ is a questionnaire, form containing a list of questions x₂; x₁ is a means of gathering information for a survey x₂