今天我们来看一个比较简单的句子：
It's no fun to lose any friend --- and losing a real old one is even tougher.
失去朋友真不是个滋味，失去真正的老朋友更让人受不了。
句型提炼：
It is no fun to do sth. (--- and ... is even tougher.)
干某事可不是件有趣的事，（... 更让人受不了。）
造句：
for example
洗一大堆脏衣服可不是件有趣的事，在大冷天里洗更让人受不了。
It's no fun to wash piles of dirty clothes --- and washing them in a cold winter day is even tougher.
补充句型：
It's fun to do sth.
