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...
Ethanol will interfere with subsequent manipulations of the DNA.酒精会干扰之后的DNA操作.Don't interfere in what doesn't concern you.不要管与自己无关的事。Alexander wasn't going to let a lack of space interfere with his plans.....
他喜欢把耳朵贴在别人家的钥匙孔上听.He likes to listen at the keyhole of others.我从钥匙孔偷看了一眼.I took a peep through the keyhole.耳机,能插到钥匙孔里偷听说话!Ear trumpets for listening through keyholes!...