> Sally doesn't have much time for exercise because of her job. so she usually run on roads in the country after her works. she really enjoys in there and she always relaxed after runs

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* Correction :     Student's sentence        Corrected sentence        Grammar explanation       Better sentence    

> Sally doesn't have much time for exercise because of her job. so she usually run on roads in the country after her works. she really enjoys in there and she always relaxed after runs.

Sally doesn't have much time for exercise because of her job. so she usually runs on roads in the country after her works. she really enjoys it there and she always relaxes after runs.

The reason prepositions become tricky is because they’re all connectors. So, they have the same function, but they work in very different ways. Here's further discussion about at and how it is used.In Summary: “At” is used when you want to escape specificities and indicate a general location. Alternatively, it’s also used to show a condition or something that’s happening, as in, “He’s looking at her.”he reason prepositions become tricky is because they’re all connectors. So, they have the same function, but they work in very different ways. Here's further discussion about at and how it is used.In Summary: “At” is used when you want to escape specificities and indicate a general location. Alternatively, it’s also used to show a condition or something that’s happening, as in, “He’s looking at her.”