Hi there guys,
I've been learning Japanese for a while now, and I thought I had the difference between 'ni' and 'de' down. This evening, my Japanese teacher corrected some of my work and replaced one of my 'ni's with a 'de' and it completely threw me. Unfortunately her skill at explanation is really not great, so I come to you.
If I use a 'stative' verb (I don't know how else to call it) such as 'arimasu' or 'imasu', I will use 'ni'. For example, 'teburu no ue ni neko ga imasu,' or 'watashi wa uchi ni imasu'. On the other hand, if I want to speak about an action performed in or at a location, I use 'de'. So, for example, 'uchi de ringo o tabemashita'. Obviously there are other explanations for these particles, but the correction issued uses this application.
So what was the sentence? It was, 'in 2012, the Olympics are in London'. I wrote it as follows:
'Nisen juuninen ni Orinpikku ga Rondon ni arimasu'.
She corrected it to:
'Nisen juuninen ni Orinpikku ga Rondon de arimasu'.
Now I'm sure she knows Japanese better than I do (she is Japanese after all), but her explanation that 'de' is location and 'ni' is direction just didn't seem to cut it for me. Whether it's right or wrong, it did not help me understand where I went wrong.
Any help would be greatly appreciated. Break it down for me and keep it nice and simple please.