Knifeedge
不安地,微妙地
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
On coming home, he switched on the television.
他一到家就打开了电视。
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。