The medicine made him feel dopey and unable to concentrate.受药物影响, 他觉得昏昏沉沉的, 无法集中精力。

They were still too dopey to take any notice of us.他们还是昏昏沉沉的, 根本注意不到我们。

She's all right, but her brother's a bit dopey.她还好, 但她弟弟有点儿傻。