Slip, in this context, means "to mess up" or "fail".
0 voted
August 2, 2018
0
Answered
No. It can depend on the context and though.
0 voted
August 2, 2018
0
Corrected
I was already learning english for more than a decade, but i am still at a child's level of the language. I think i chose a bad way of learning it (or, made a mistake in my learning methods). Now,I am trying to learing english a new way.