1.

1. 一知半解的：sciolist 一知半解的人 | sciolistic 一知半解的 | sciolto 自由地

2.

2. 一知半解的 (形)：sciolist 学识肤浅之人 (名) | sciolistic 一知半解的 (形) | scion 幼芽, 子孙 (名)

1. showing frivolous or superficial interest
    amateurish

    e.g. his dilettantish efforts at painting

    Synonym: dilettantedilettantishdilettanteish