但他们很少交谈
But they rarely talked
以上为机器翻译结果，长、整句建议使用 人工翻译 。
谁也听不懂他们的话，但他们很少交谈，而说话时总是一副笑容可掬的样子，还常常微微的鞠躬致意。
They spoke to each other rarely in their incomprehensible tongue, but always with a courteous smile and often with a small bow.
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