what´s the meaning of '' jump the gun'' ?

commonest expressions in either english-speaking country ? i´d like you to write ´em with its meaning, it doesn´t matter if i already know some of wich you would post here,

what is the difference between other and another ?

i´d like to know what take someone or something for granted means.

i´ve found this pieceof quiz a little bit challenging. i´m eager to understand it 100% (q) ARE YOU BRINGING ANY FRIEND TO MAR´S PARTY? (a) NO,SHE REQUESTED THAT ``I NOT BRING´´ ANYONE ELSE BECAUSE HER APARTAMENT IS SO SMALL. ( is that ``i not bring ´´ correct in the answer? it seems like it is, but i don´t get the whole idea). can i get some good explanation?thank you in advance.

how importan is internet for you nowadays? does it matter if you had to give it up? most people nowaday seem to be depending on internet in a sense, how much would you miss it if you had to give it up ?

what does ``for what is worth ´´mean ?

wait, wait for, await, await for hi, i´d like to know how to use wait, wait for, await, and await for,and what´s the difference among them.

WHAT IS ``FLY BY THE SEAT OF YOUR PANTS´´ ? without any formal training .he decided ``to fly by the seat of his pants´´ and try his luck in new york