察-察

明察秋毫

mingˊ chaˊ qiu ˉ haoˊ

Discerning | Insightful

明 | 察 | 秋 | 毫

診察室

zhenˇ chaˊ shiˋ

Examination room

診 | 察 | 室

習焉不察

xiˊ yan ˉ buˋ chaˊ

So used to something to call it into question

習 | 焉 | 不 | 察

習而不察

xiˊ erˊ buˋ chaˊ

So accustomed one can something without a second glance | Well versed

習 | 而 | 不 | 察