through
(from one end or side to the other)
- We must go through the woods.
- Our train passed through a tunnel.
(from the beginning to the end of; during the whole time of)
- We have to work through the night without a break.
- We salt the meat so it keeps through the winter.
(using; because of)
- I got the job through a friend who works there.
It was through her that I missed my plane.
(by means of)
- I sold my car through advertising in the social media.
- You will achieve your ambition through hard work.