1N-UNCOUNT 标点法Punctuation is the use of symbols such as full stops or periods, commas, or question marks to divide written words into sentences and clauses. 标点法
He was known for his poor grammar and punctuation.
他不通语法和乱用标点是出了名的。
2N-UNCOUNT 标点符号Punctuation is the symbols that you use to divide written words into sentences and clauses. 标点符号
Jessica scanned the lines, none of which had any punctuation.