…分之…: fractional number...
娇气: delicate, squeamish, finicky...
指示: to point out, to indicate, to instruct, directives, instructions...
失明: to lose one's eyesight, to become blind, blindness...
测算: to take measurements and calculate...
运算: to perform calculations, (mathematical) operation...
官僚主义: bureaucracy...
介绍: to introduce (sb to sb), to give a presentation, to present (sb for a job etc),...
知道: to know, to become aware of, also pr....
迟钝: slow in one's reactions, sluggish (in movement or thought)...
