he wanted mrs brown to sell her dog,but she refused翻译一下,

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• he wanted mrs brown to sell her dog,but she refused翻译一下,
• It was winter, and Mrs. Herman wanted to do a lot of shopping, so she waited until it was Saturday.请各位大虾帮忙翻译一下,拜托了!It was winter, and Mrs. Herman wanted to do a lot of shopping, so she waited until it was Saturday. When her husband was back, he went to shops with her to pay for everything and to carry the parcels(包裹）。 They went to a lot of shoppings, and Mrs. Herman bought a lot of things. She often stopped and said, "Look, Joe! isn't that beautiful!"
• 已知关于X的一元二次方程 X²+2（K-1）X+K²-1=0 （1）求实数K的取值范围 （2）0可能是方程的一个根吗?若是,请求出它的另一个根,若不是,请说明理由
• 猎狗能以最大速度ν1＝10m/s持续地奔跑,野兔只能以最大速度ν2＝8m/s的速度持续奔跑.一只野兔在离洞窟s1＝200m处的草地上玩耍,被猎狗发现后以最大速度朝野兔追来.兔子发现猎狗时与猎狗相距s2＝60m,兔子立即跑向洞窟.设猎狗、野兔