I'm afraid that I'm being used up like a disposable thng.
I feel a fear that I'm being used like a disposble thing.
I have a fear that I'm being used like a disposble thing.
恐怖を表現する表現は様々あります。
be afraid of, be afraid that, be scared of, be frightened, .....他にもいろいろ。
代表的なものは、be afraid of, be afraid that ...
I'm afraid that I'm being used up like a disposable thiing.
being usedは受け身の現在進行形で、a disposable thingは使い捨てのもの、捨てるれものを表します。disposableは形容詞でも名詞でも使用できます。