加快: to accelerate, to speed up...
铃声: ring, ringtone, bell stroke, tintinnabulation...
分: to divide, minute, (a measure word), (a unit of length = 0.33 centimeter), part...
庄严: solemn, dignified, stately...
迸发: to burst forth...
骨折: to suffer a fracture, (of a bone) to break, fracture...
感恩: to be grateful...
艰巨: arduous, terrible (task), very difficult, formidable...