不要在他听力所及的范围内说这件事。

Don't talk about it in his hearing.

youdao

偷听者克隆蓝牙和电话的联接，当主人不在听力所及的范围时，就可以和电话联通，这种办法也是可行的。

It might be feasible to clone the connection between a Bluetooth headset and phone so an eavesdropper could connect to the phone while its owner was briefly out of earshot.

youdao

每一个人都会对鼓励做出积极的反应，所以每天在你的孩子听力所及的范围之内，努力去承认和赞美好的事情。

Celebrate the positive. Everyone responds well to encouragement, so make an effort to acknowledge the good things your child does every day within her earshot.

youdao