?让某人处于尴尬境地

... sb on probation v (employ sb for a trial period) 试用某人，将某人作为见习人员 put sb on the spot 让某人处于尴尬境地 put sb out v (inconvenience sb) 给某人添麻烦，使人感到不便 ..

?决定要杀害某人

... touch sb to the heart 触动心弦 touch sb to the quick 触到某人痛处, 触犯某人 put sb on the spot 决定要杀害某人 ...

?使某人尴尬

... on the spot 当场, 当下 put sb on the spot 使某人尴尬/为难 hit the spot 满足要求, 合口味 ...