“Making hay while the sun doesn't shine”这句谚语是什么意思?

“Making hay while the sun doesn't shine”这句谚语是什么意思? 英语翻译英语谚语翻译1making hay while sun shines2beating the dog befor make hay while the sun shines.为什么shine是复数shine表阳光时不是不可数名词吗? make hay while the sun shines. 翻译英语谚语：make hay while sun shines. the sun is not enough,or it doesn t shine every day.求中译 When The Sun Don'T Shine 歌词 when the sun shine and since i'm in the mood ,i'd make hay while the sun shines 英语翻译Make hay while the sun shines.People in glasshouses shou The Sun Doesn t Like You 歌词 sun shine 前要加冠词 the