Many advertisements exaggerate the usefulness of the products.
很多广告都夸大了产品的效用。
A fox should not be of the jury at a goose's trial.
审鹅不应狐陪审。
Nor could he have foreseen how we could use the Internet to obtain information on every known subject, so we can read it on a screen in our homes and even print it as well if we want to.