But Professor Lovell was adamant. ‘Languages are easier to forget than you imagine,’ he said. ‘Once you stop living in the world of Chinese, you stop thinking in Chinese.’ ‘But I thought you wanted me to start thinking in English,’ Robin said, confused. ‘I want you to live in English,’ said Professor Lovell. ‘This is true. But I still need you to practise your Chinese. Words and phrases you think are carved into your bones can disappear in no time.’

