下面这句话中Good tip是什么意思?整个句子如何翻译?"Good tip," said Miss Potter, "That's helpful information to keep in mind. Also, why should we stay together in the school hall?"
His lacking study consciousness/awareness accounts for his failure in the exam last week. 这里的His lacking study...和 Laking study...都可以作为动名词做主语吗? 还是一定需要有his呢?