1. to transfer (trains), to change (bus, train)
2. to change (to another ideology, party, company, etc.), to switch (to a different system, method, etc.), to move on to (e.g. a new love interest)
1. from (e.g. time, place, numerical quantity), since
2. from (originator), by
3. because, since
4. out of (constituent, part)
5. through (e.g. window, vestibule)
6. after, since
7. expresses sympathy or warning
