我以前的老朋友郑先生有3个孩子，经济拮据，但每逢假日却必去滑雪。为此他要购置3双滑雪板、3套滑雪服和3副撑杆，还要付每次来回的车费等其他开销。我们都认为郑先生一家简直是“病”得不轻。最近我又碰到他，他的孩子们都已各自成了家。郑告诉我，“确实，我们那时的日子是 My former friend, Mr. Cheng, has 3 children who are financially strapped but skiing on holidays. To do this he has to buy three pairs of snowboards, three sets of ski suits and three pairs of poles, but also pay each round-trip fare and other expenses. We all think Mr Cheng is simply a “sick” person. Recently I met him, his children have become their own home. Zheng told me, "Indeed, our day was