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.
一个口译员负责处理美国手语。
美国手语与英语的语法和结构不同。
美国手语不是英语的一种代码。
他们颇有点儿认为他们是一个亚文化，有自己的语言——美国手语。
Rather, they believe they are a subculture which has its own language, American Sign Language.
他们颇有点儿认为他们是一个亚文化，有自己的语言——美国手语。
Rather, they believe they are a subculture which has its own language, American Sign Language.
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