within earreach 在听力范围内
out of earreach 超出听力范围
just in earreach 近在耳边可听见
close earreach 接近可听范围
1. She spoke softly but still within earreach.
她轻声说话，但仍在可听范围内。
2. The teacher asked the students to stay within earreach.
老师要求学生保持在能听见的距离内。
3. He whispered so only those in earreach could hear.
他低声耳语，只有在可听范围内的人能听见。
A: Please stay within earreach so I can call you if needed.
A：请待在我能听见的范围内，以便需要时我能叫你。
B: Okay, I won’t go far beyond earreach.
B：好的，我不会走得太远超出可听范围。
1) 指人耳可以听见声音的范围
2) 指说话者与听者之间的有效距离
3) 常用于描述安全或沟通距离
1. 可听范围；耳力所及的距离
e.g.
Keep your voice within earreach.
请把声音控制在可听范围内。
noun
1. the distance within which a person can hear a sound or speech clearly.