折纸能细腻表达准确、精美、想象与专注，同时又可表示形状、物体、动物和字母。
Origami can represent precision, delicacy, imagination and attention to detail whilst also suggesting shapes, objects, animals and letters.
建造霓虹灯是一门艺术，由经过培训的专业人士在工作中把玻璃管塑造成装饰性的形状和字母。
Building a neon sign is an art practiced by professionals trained on the job to mold glass tubes into decorative shapes and letters.
如果你用拇指和其他手指做一个 “OK” 的手势，那就是美国手语中字母 “f” 的形状。
If you make an "OK" sign with your thumb and finger, that is the shape for the letter "f" in American sign language.
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