fester
v[I]
1 (of a cut or wound) become infected and filled with pus (指伤口)溃烂, 化脓
a festering sore 化脓的伤处.
2 (fig 比喻) (of feelings or thoughts) become more bitter and angry (指感情或思想)更加痛苦和愤怒
The resentment festered in his mind. 他心中的愤恨有增无已.
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.