[And although he doesn't know his exact thoughts or even have much ground to guess on what the other Syaoran might be thinking of, he can at least react some to that inflection in his voice and the way he shifts closer--Syaoran feels a brief tension in his shoulders, so small it doesn't even qualify as a tremor, but it's enough for him to know it's there and that their closeness like this gives way to that kind of reaction from himself.]