I have an anxiety problem (saya sedang gelisah) : it's shown how you feel, right ?
so my shower makes me grumpy. shower is a tool or direct to bathroom ?. In your grammatical grumpy means kesal, so (my shower membuatku kesal).
Saya mempunyai kelinci - kelinci dan tikus - tikus (some people in Indonesia translate rats to tikus got/selokan(sewer, rat who live in sewer) its categorized to Literal Translation. But, according to your sentence "I HAVE rabbits and rats", you have ? so it must be your pet. If those rats is your pet, so you must using mice (the family of rats, usually used by experiment. It's categorized as Recognized Translation).
and they make the room a little bit dirty : dan membuat kamarku kotor ( actually little bit can be translated as sedikit, but in this case you don't have to explain the "little" things they do.
never give up!