一般贬浅薄的涉猎者，闹着玩的人，半吊子

形容词professional

1. 浅薄的人;半瓶醋：19、pithy :adj.有髓的, 精练的 | 20、dilettante :浅薄的人;半瓶醋, | 22、harbinger :n.先驱, 预兆

2. 业余爱好者：dilemmatic 左右为难的 | dilettante 业余爱好者 | dilettanteism 浅薄涉猎

3. 半瓶醋,业余爱好者：150. dignitary: 显要人物. | 151. dilettante: 半瓶醋,业余爱好者. | 152. diocesan: 主教. adj.主管教区的.

4. 半吊子, 浅薄的涉猎者：infantile 孩子气的 | aestheticism 审美感 | dilettante 半吊子, 浅薄的涉猎者

1. （尤指艺术方面的）半吊子，浅薄涉猎者
You can use dilettante to talk about someone who seems interested in a subject, especially in art, but who does not really know very much about it.

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noun

1. an amateur who engages in an activity without serious intentions and who pretends to have knowledge

Synonym: dabblersciolist