1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
1. to be unable to, to find difficult (unpleasant, awkward, painful) to do
2. to serve two or more functions or roles simultaneously, to contain (or combine) two or more features
3. to work in two or more jobs simultaneously (positions, etc.), to do ...