The Germans were so tired that they politely turned down the Korean's invitation to go out for dinner and drinks, since they wanted to return to their hotel and get some rest.
德国人太累了，他们礼貌地拒绝了韩国人邀请他们出去吃饭和喝酒，因为他们想回旅馆休息一下。
3
There are no signs of a slow-down as consumer acceptance of energy drinks builds.