Hearts
n. 心；中心；内心；同情心；心形物（heart的复数）
🗣️ 情景例句
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。
I took off my hat.
我摘下了我的帽子。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。