to interpret: to listen to speech in one language and then convey the meaning of that speech in the language of the listener

commute to work, go to work

opening to traffic

going directly / direct dialling

betrayer

labor pains, pains caused by contraction

sum, total

amount to, add up to

correspondence (reciprocal exchange of civilities, especially by letters)

to correspond (exchange messages, especially by postal letter, over a period of time); to communicate with letters