We require grammar and spelling to be accurate.

我们要求语法与拼写正确无误。

《柯林斯英汉双解大词典》

He was known for his poor grammar and punctuation.

他以很差的语法和标点符号使用而出名。

《柯林斯英汉双解大词典》

The book deals with some of the oddities of grammar and spelling.

这本书专讲语法和拼写方面的某些不规则现象。

《牛津词典》

It is the first time the technique has been used to document how the brain processes grammar and produces words.

VOA: standard.2010.01.15

The thematic problems that Milton is attempting to tackle are written into the very grammar and the syntax of the poem.

弥尔顿想要处理的主题,就在诗歌的语法和句子结构里边。

耶鲁公开课 - 弥尔顿课程节选

instead of just picking up a book and trying to learn English vocabulary and English grammar structures.

而不只是拿起书，努力学习英语单词和语法结构。

如果想提高英语水平 - SpeakingMax英语口语达人

Now, of course, then they need practice and the basic frameworks to grammar and what not.

FORBES: Tim Ferriss: What Cooking Can Teach You About Learning

The country has very strict laws on names which must fit Icelandic grammar and pronunciation rules.

BBC: Icelandic girl Blaer wins right to use given name

Lore is a video game project on Kickstarter that defies all the rules of grammar and punctuation.

FORBES: Connect