Whereby he may be able to tell them what things are worthy to be seen,in the country where they go; what acquaintances they are to seek; what exercises,or discipline,the place yieldeth. For else,young men shall go hooded,and look abroad little.

• 这样，他便可告知主人在所去国度有何事当看，有何人当交，有何等运动可习，或有何等学问可得，不然年少者将犹如雾中看花，虽远游他邦但所见甚少。