He used vivid metaphors to explain complex economic concepts.

他用生动的比喻解释了复杂的经济学概念。

同一单元的其他句子

• The speaker shared his life experience of learning from failure.这位演讲者分享了他从失败中学习的人生经历。
• She presented a completely new concept about education in her talk.她在演讲中提出了一个关于教育的全新理念。
• This TED talk explores how technology is changing the way we communicate.这个TED演讲探讨了科技如何改变我们的沟通方式。
• The speaker used humor to address a serious scientific topic.演讲者用幽默的方式讲述了严肃的科学话题。
• Through personal experience, he told us about the power of perseverance.他通过亲身经历告诉我们坚持的力量。