Precedence grammar 的中文意思及词根分析

🧩 词语组成解析

precedence [prɪ'sidəns]

n. 领先;优先权;地位先后，级别高低;位次;

cede, ceed, cess 表示走,让步#词根助记：pre(在前)cede(行进)

grammar ['græmɚ]

n. 语法;语法书;（学术的）基本原理;（人的）语言知识及运用能力;

gramm=gram写，图+ar表物→写的[规则]→语法

Your pressure is 120 over 75, and that's fine.

你的收缩压是120，舒张压 75。

Then, all of a sudden, it became cloudy and began to rain.

可是突然天就变了，乌云密布并下起雨来。

Oh dear! You mean I'm too fat? That is a problem! said Mrs Brown.

“天哪！你的意思是说我太胖了吧？这是个问题！”布朗夫人说

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