A lack of vocabulary 词汇量太少了
Problems with pronunciation 发音问题
Ignorance of English grammar and syntax 不熟知语法和句法
Don't translate literally. 不要照字面翻译

For no reason, John would beat his wife.
John会无缘无故的打老婆。
For no reason would John beat his wife.
John无论如何也不会打老婆。
You wish the Earth would just swallow you whole.
你会希望找个地洞钻进去。