That's the meaning of the expression "The grass is greener on the other side of the fence."
这就是“这山望着那山高”这句俗语的意思。
The grass is always greener on the other side of the fence.
篱笆外的草总是比较绿;外国的月亮比较圆。
Yes, the grass on the other side of the fence is always greener and fresher.
的确,邻家芳草总是更绿、更新鲜。
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