他对所有科目都感兴趣，但是对英语尤其偏好。
He is interested in all subjects, but he has a particular preference for English.
回答：背课文看起来的确很枯燥，但是对英语学习很有帮助，尤其是初学者。
Answer: Reciting the texts seems to be quite dull, but it is really helpful for learning English, especially for the beginners.
在英语词汇当中，虽然介词所占的分量不大，但是对英语学习者来说却是很大的困难。
Prepositions make up a small part of English vocabulary but are one of the most difficult problems for English learners.
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