interfere造句

He knew when to leave well alone and when to interfere.
他知道什么时候该适可而止,什么时候该插手干预。

The hearing-impaired say digital phones interfere with hearing aids.
听觉障碍者反映数字电话会对助听器造成干扰。

Don't interfere in what doesn't concern you.
不要管与自己无关的事。