주요한 특징 중 하나 = one of the chief features

▶ 신상품을 소개할 때 : 주된, 주요한(chief, primary) +feature(특색, 특징) - One of the chief features of business idea is that it should add value to existing products and services. 사업 안의 주요 특징 중 하나는 현재의 제품과 서비스에 가치를 더해야 한다는 겁니다.

▶ 37. Let’s Put It to a Vote I [In the meeting room] Bob: So, in our morning session we heard some excellent suggestions from everyone. That amazed me. Thank you for your hard work and brilliant ideas. So now we have only two ideas left, right? One is from the Technology Design Team and other one is from the Sales & Marketing Strategy Team. Okay, each team has one minute to make a final pitch for their items. Sheldon, you first? Sheldon: This little plastic stapler case will protect your fingers from any injuries. It's a spectacular item, as you may have noticed. Jenny: Well… these aesthetically-pleasing and functional toe socks are designed mainly for the European market. One of the chief features of this item is that they reveal human desire to express oneself through unique fashion. Bob: I think your idea is very profound. Good. Well everyone, if there’s nothing more to discuss, let’s put it to a vote.