demonstrated is a form of:

Demonstrate



1.
~ something (to somebody) (to show evidence to, to prove, to take part in a demonstration, to explain by using examples, experiments, etc., to show (feelings) plainly) ធ្វើនិទស្សន៍, បំភ្លឺ, មានរូបរាងមកពន្យល់, រាប់អានឬមិត្ដភាព, ឧបាយបំភាន់សត្រូវ
Example: Mary will demonstrate how to solve the problem by working it on the problem.demonstrate a point ស្រាយបំភ្លឺ, demonstrate a machine ធ្វើបង្ហាញឱ្យមើល, demonstrate one's sincerity បង្ហាញឱ្យឃើញ
verb
1.
(បច្ចេកទេស) បង្ហាញសម្តែង, ធ្វើបាតុកម្ម
2.
(INTRANSITIVE) ធ្វើបាតុកម្ម
Example: The science teacher demonstrated how water could be made to run up hill.
1.
display, exhibit, show
2.
establish, evince, manifest, prove
1.
conceal, hide