关于“sam的蛋糕怎么样”的英语翻译，可以表达为：
1. 直接询问味道
How does Sam's cake taste？
What do you think of Sam's cake？
2. 表达个人感受
Sam's cake tastes really good.
I love Sam's cake!
Sam's cake is delicious!
补充说明
若需强调外观或制作工艺，可用：
Sam's cake looks/looks very tasty.
Sam's cake is made with delicious ingredients.
若为客观描述，可用：
Sam's cake tastes delicious. [中性表达]
Sam's cake is very tasty. [更口语化]
建议根据具体语境选择表达方式，例如在对话中优先使用"How does... taste？"结构，而在陈述个人感受时则直接表达喜好。