1. He is poor at spelling.
    他不善于拼字。

2. An English teacher usually divides her time among three subjects: language (grammar, punctuation, spelling, etc.), composition, and literature.
    英语教师一般都分三种课程来安排时间，即语言(语法、标点、拼写等)，作文和文学。

3. All this makes me see that besides a good training in pronunciation, spelling, handwriting and basic grammar, one has to pay close attention to English idioms in order to learn the language faster and use it better.
    所有这些使我认识到，要想更快地学会英语，更好地使用英语，除在语音、拼写、书写和基本语法方面进行良好的训练外，还要密切注意英语习惯用法。

4. "I challenge that. You didn't do either your grammar or your spelling homework."
    "我有意见，你没做语法作业，也没有做拼写练习。"

5. One of them was holding an old spelling book on his knee; and they all looked sadly at the master.
    有个人还在膝上放着一本旧拼写书。他们个个都忧郁地望着老师。