✅ 同义词
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
is as the proportion of the total vocabulary of his mother tongue against those words of his own baby talk that are taken up into the vernacular of his family.
就好像他本国语言的总词汇量和自己咿呀学语时他家庭所接纳的他的词汇量之比。