Usted buscó: the weak must be culled (Inglés - Latín)

must be
familiares

it must be done
sic faciendum

...must be destroyed
delendus est

the designated hitter rule must be rescinded
lex clavatoris designati rescindenda est.

what must be,must be
what must be must be

police protect the weak
praesidio infirma

carthage must be destroyed.
delenda est carthago.

this woman must be praised
haec femina laudanda est

i have shit therefore i must be
nigger

enemy must be destroyed to death
hostis ad mortem delenda est

must be observed, must be depended on
est standum

but communist china must be destroyed!
ceterum sina communista delenda est!

a death must be avenged by another death
mors mortis est indignitatem uindicandam

and furthermore, i think carthage must be destroyed
et preterea censeo carthago delenda est

blessed are the weak, for they will inherent the earth
beati infirmi, quia inhærebunt terrae

evitandus, evitanda, evitandum that which must be avoided;
evitanda

behold, thou hast instructed many, and thou hast strengthened the weak hands.
ecce docuisti multos et manus lassas roborast