1. His repeated errors lie in that he has mere dilettante knowledge about grammar. 他一再重复的错误在于对语法的一知半解。
2. Common saying says: Dilettante watch the scene of bustle, adept guard the entrance. 俗话说：外行看热闹，内行看门道。
3. Ambry is decorated in the family in it is an important part, as dilettante, it is very important to have 5 choices point. 橱柜在家庭装修中是一个重要的部分，作为外行，有5个选择要点十分重要。
英英解释
n.
1. an amateur who engages in an activity without serious intentions and who pretends to have knowledge
2. showing frivolous or superficial interest; amateurish
