请问“他遗憾的说”用英语怎么说,那如果更准确的是“他面带遗憾（的表情）的说”呢

Question

请问“他遗憾的说”用英语怎么说,
那如果更准确的是“他面带遗憾（的表情）的说”呢

Answer 1

he says in regret
In an expression full of regret,he says
or
he says in an expression full of regret