发酵: to ferment, fermentation...
守护: to guard, to protect...
挺: straight, erect, to stick out (a part of the body), to (physically) straighten up, to support, to withstand, outstanding, (coll.) quite, very, classifier for machine guns...
圈: circle, ring, loop, classifier for loops, orbits, laps of race etc, to surround, to circle...
死心: to give up, to admit failure, to drop the matter, to reconcile oneself to loss, to have no more illusions about...
毅力: perseverance, willpower...
急: urgent, pressing, rapid, hurried, worried, to make (sb) anxious...
开机: to start an engine, to boot up (a computer), to press Ctrl-Alt-Delete, to begin shooting a film or TV show...