dilettante

他对摄影只是浅尝辄止，完全是个业余爱好者。

He's just a ___dilettante in photography, never really committing to it.

他自称葡萄酒鉴赏家，但朋友们都知道他只是个门外汉。

He called himself a wine connoisseur, but his friends knew he was just a ___dilettante.

作为古典音乐的浅尝者，她能说出十位作曲家，但从未去过现场音乐会。

As a ___dilettante in classical music, she could name ten composers but had never attended a live concert.