手的动作和不用说话就能交流的想法都吸引了我。
Both the hand movements and the very idea of communicating without speaking attracted me.
如果你想做手势就尽管去做，避免做那种被演讲台掩盖的微小的手的动作。
If you want to gesture, go ahead and gesture. Avoid minor hand movements that will be masked by the lectern.
拍摄时，这两样器械在捕捉水滴的动态和静态时十分有用，使不受手的动作影响。
When trying to capture water droplets, both of these pieces of equipment are incredibly useful in capturing both the movement and stillness of the water without any movement from your hands.
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