within hearing distance的用法和樣例：
例句
- Breakfast and lunch are targeted at the people working within the vicinity.
早餐和午餐的目標客戶(hù)是在附近工作的人。 - One student described barricading himself in a classroom there with other students and hearing dozens of gunshots nearby.
一名學(xué)生描述說(shuō)，當他聽(tīng)到了數十聲槍響，他和他的同學(xué)在附近教室里藏身。
