demonstrate
过去式：demonstrated
过去分词：demonstrated
现在进行时：demonstrating
词形变化：
动词过去式: demonstrated | 动词过去分词: demonstrated | 动词现在分词: demonstrating | 动词第三人称单数: demonstrates |
词义辨析：
同义:
vt.展示; 说明
display
manifest
show
illustrate
clarify
同义参见:
establish
amplify
reveal1
represent
prove
indicate
unfold
testify
expound
explain
exhibit
exemplify