He made the remarks in a meeting with Macao chief executive Ho Iat Seng, who is on a duty visit to Beijing.

在会见来京述职的澳门特别行政区行政长官贺一诚时，他发表了上述讲话。

It is the duty of the assistant prosecutor to visit the prisons and see that no one is innocently kept there.

助理检察官的职责是巡视监狱， 确保没有人被无辜关押在那里。