You must take care you ’re not caught out.

A piece of advice of special importance to schoolboys on many occasions, such as the following: shirking down town; making devils, or letting off gunpowder behind the school, or in the yard; conducting a foray or predatory excursion in gardens and orchards; emulating Jupiter, à la Salmoneus,—in his attribute of Cloud-Compelling—by blowing a cloud, or to speak in the vernacular, indulging in a cigar; hoisting a frog; tailing a dog or cat, or in any other way acting contrary to the precepts of the Animals’ Friend Society; learning to construe on the Hamiltonian system; furtively denuding the birch-rods of their “budding honours.” Cum multis aliis quæ nunc perscribere longum est.

Gerunds are also changed into nouns adjective, as

Ad faciendos versus molestum est:

It is a bore to make verses.

This being a self-evident proposition, we shall not enlarge upon it.

The supine in um signifies actively, and follows a verb expressing motion to a place, as

Spectatum veniunt, veniunt spectentur ut ipsæ:

They come to see, they come that they themselves may be seen.