Requirable
a. require的变形
🗣️ 情景例句
Hi. Welcome.
嗨， 欢迎你 。
I just don't know what to say.
我就是不知道说什么。
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。