I had not known him for 20 years without learning that he always kept in the left hip pocket the little book in which he put down his engagements.是什么意思_I had not known him for 20 years without learning that he always kept in the left hip pocket the little book in which he put down his engagements.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句