Demonstrater
vt. 证明, 论证, 证实：；(用实例、标本、实验等)说明, 解释, 表明；教：\\nvi. 示威；参加(或举行)集会(或游行示威)：；示范
🗣️ 情景例句
I have no definite ideas in that area right now.
在这方面目前我还没有具体的想法。
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
He marked all the bees that came to the nearby feeding place blue, and all the bees that went to the faraway place were marked red.
他把所有飞来近处喂食点的蜜蜂标上蓝色，飞往远处喂食点的蜜蜂标上红色。