精通语法不只在书写方面对你有所帮助，在口语方面也一样有帮助，因为这些是相互关联的。

If you know the rules of English grammar well, it helps you not only in writing but speaking as well.

youdao

语言交流通常需要词汇，语法与语调的多重结合，而用手势交流并不要求你在这方面有多精通。

'Unlike a spoken language that requires multiple combinations of vocab, grammar and tone, you don't have to be an expert to communicate with your hands.

youdao

她很精通英语语法。

She is well up in english grammar .

youdao