It is really a happiness to write a letter in this lovely and leasure autumn , hope this refresh feeling would not fade .

在这秋天能悠闲的写信是件多麽幸福的一件事啊，真不想失去这份清闲和这份心情。

Of course I must make good use of it ; otherwise I would incur the di leasure of my parents .

自然我须好好利用它，否则我会招致父母的不快。