a sorry state of affairs
大変[遺憾]な状況(◆問題点をぼかして言う)
a sticky business
やっかいな問題
a subject area
話題[科目]の範囲[領域]
a subject for discussion
議題
a task fraught with danger [problems, difficulty]
危険[問題,困難]に満ちた任務
a trivial matter [problem, complaint]
ささいなこと[問題,不満]
a troubled child
問題児
a true or false quiz
○×問題
a variation on a theme
同じ主題の変形
a vexing [((英))vexed] question
難題