crackpot|crackpots

邻居们都认为他是个疯子，因为他坚持说能通过心灵感应和植物交流。

The neighbors thought he was a ___crackpot because he insisted he could communicate with plants through telepathy.

不要理会那些声称外星人控制政府的疯子。

Don't listen to those ___crackpots who claim aliens control the government.