verb
VERB + MARVEL
▪ can only
▪
One can only ~ at the way the building has been constructed.
▪ never cease to
▪
I never cease to ~ at his stupidity.
ADVERB
▪ inwardly , secretly , silently
▪
We all secretly ~ at his skill.
PREPOSITION
▪ at
▪
Aiden couldn't help but ~ at the simplicity of the plan.