"爷爷做饭很好吃"的英文表达是 "Grandpa's cooking is depcious"。
其中, "Grandpa" 是 "爷爷" 的意思。 "Cooking" 是 "做饭" 的意思。 "Depcious" 是 "好吃" 的意思。
举例:
My grandpa's cooking is always depcious. (我爷爷的饭菜总是好吃。)
I can't wait to taste my grandpa's depcious cooking. (我迫不及待地想尝尝我爷爷美味的饭菜。)
Grandpa's cooking is famous among the family. (爷爷的饭菜在家里很有名。)
Note: "Grandpa" and "Grandfather" both refers to "爷爷" but "Grandpa" is more informal, and "Grandfather" is more formal.