【高频生活口语】：1. Stop yelling. 别嚷嚷。2. Who's on deck now? 下一个该谁了？ 3. Don't play innocent with me. 少跟我装无辜。4. Is this dessert on the house? 甜点是免费的吗？ 5. I'm down and out. 我已经穷困潦倒了。6. It's very thoughtful of you.你可真体贴/你想得真周到。