他的手臂向房间来回挥动。
他正挥动手臂吸引他们的注意力。
在他们描述卡波特兴奋独白的时候，你似乎可以看到在那米色布沙发上，卡波特跷起腿，挥动着他的手臂，就像在导演自己的电影一样。
As they describe Capote's effervescent monologue, you can almost see him sitting on the beige cloth couch, legs crossed, waving his arms around as if starring in his own movie.
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