Now I didn't use — no hands — that was just the notes that are naturally on the twelve and a half-foot length of vibrating air.
我没有用手控制，都是十二个半英尺高的震动空气柱，自然产生的音符。
2
The hotel reserved by my parents' friends featured army cots instead of beds and a half-foot-long cockroach evolved enough to wave what looked like a fist at us.
我父母预定的旅店没有普通床，有的只是行军床，一只半尺长的蟑螂长得很是生猛，仿佛在向我们飞舞着拳头。
3
The article appeared instead as a feature on the editorial page, and Mr. Salinger felt so betrayed that he broke off with the teenagers and built a six-and-a-half-foot fence around his property.