漆黑，伸手不见五指 meaning in English
as dark as night
Examples
- It was so dark that i could not even see my fingers . i turned on my flashlight and looked around . i was trapped in a steep pit almost thirty feet deep
不知道经过了多久，我渐渐苏醒过来，里面一片漆黑，伸手不见五指，我找出手电筒照了照，坑壁既宽且陡，从坑底到洞口，足足有两丈高，即使是攀岩高手蜘蛛人，也甭想能从坑底攀上去。