如果你想安慰人的話,don't worry,it's ok(it's all right).
如果你要想強(qiáng)調(diào)關(guān)于那件事情不要太擔(dān)心的話,don't worry too much about that.
如果你要做填空的話,too much.(并且你可以鄙視這道題了,因?yàn)閟o much也沒錯(cuò))
so much 有“那么多,非?！钡囊馑?一般都是積極的表達(dá)：i miss her so much.
還有表示“就這么多了”的意思:so much today(今天就到這兒了)
too much 有“太多了”的意思,一般有些非褒義：you eat too much/you talk too much.
有一些物極必反的意思在里面.