Oh , and he was a few minutes late .

哦，他还迟到了几分钟。

Do 30 minutes of exercise three times a week .

1.每周三次，每次锻炼30分钟。

It 's been 20 minutes ! "

都已经过去20分钟了！”

Twenty minutes later I walk out .

二十分钟后我走了出来。

They might spend a few minutes in denial .

可能一开始几分钟他们会否认。