Before revision:  Second, in the moderate constraints where the width ranges between 2 to 8, the constraints may temporarily seem to work for the reduction of infections in the early stage but it is just the delay of peaks i. e., the reduction may not mean the suppression of an expansion .
After revision:  Second, in the moderate constraints where the width ranges between 2 to 8, the constraints may temporarily seem to work for the reduction of infections in the early stage but it may turn out to be just a delay of peaks i. e., the reduction may not mean the suppression of an expansion .