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deben aprender a practicarla y a templar el espíritu revolucionario de las masas por medio de la propaganda entre las masas.
they should learn to practice it and temper the revolutionary spirit of the masses through propaganda among the masses.
el extraordinario poderío de los enemigos exige que se dedique largo tiempo a acumular y templar fuerzas revolucionarias capaces de vencerlos definitivamente.
with such powerful enemies, the revolutionary forces cannot be built up and tempered into a power capable of crushing them except over a long period of time.
también hay que templar esto; uno debe discernir en la persona enfadada, hacia quién está dirigida o hacia qué está dirigida.
this also must be tempered; one must discern in the angry person, towards whom is it directed or towards what is it directed?
- trabajar con hornos para fundir y templar metales, vidrio y cemento; trabajar en minas o canteras subterráneas.
operation of ovens for the smelting and annealing of metals, glass and cement, and working underground in mines and quarries;