For example, Amazon's app lets people scan bar codes, speak into the phone or take a photo of an item to search for products.
例如亚马逊的应用程序可以让人们扫描图书的条形码，语音识别和图片搜索需要的图书产品。
I speak quite often to groups of 10-20 people in Toastmasters. When I use this technique to make eye contact as I scan the room, I pause just long enough to build rapport with each audience member.
我十分经常在10到20人的群体中担当主持人，当我借环视整个房间时用这个方法和观众进行目光接触，直到和每位观众建立足够融洽的关系才停止。
I speak quite often to groups of 10-20 people in Toastmasters. When I use this technique to make eye contact as I scan the room, I pause just long enough to build rapport with each audience member.
我十分经常在10到20人的群体中担当主持人，当我借环视整个房间时用这个方法和观众进行目光接触，直到和每位观众建立足够融洽的关系才停止。
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