Valid argument
[计] 有效论证
🧩 词语组成解析
🗣️ 情景例句
That's the last straw!
真是太过分了！
Jean was outspoken about her wish to be married.
琼毫不隐讳她意欲结婚的愿望。
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。