✅ 同义词
🗣️ 情景例句
Please, use the phone.
请打吧。
Your history paper is due.
你的历史课作业该缴了。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。