【绝望的主妇】“了如指掌”英语怎么说？

【句子】That is what makes a good mother, someone who knows their child inside and out, so that if they get in trouble, they know what to do. 【Desperate Housewives S1E18】【发音】/ðæt/ /ɪz/ /wɒt/ /wɑːt/ /meɪks/ /ə/ /gʊd/ /ˈm ʌð.ə(r)/ /ˈsʌm.wʌn/ /huː/ /nəʊz/ /ðeə(r)/ /tʃaɪld/ /ɪnˈsaɪd/ /ænd/ /aʊt/ /səʊ/ /ðæt/ /ɪf/ /ðeɪ/ /get/ /ɪn/ /ˈtrʌb.l/ /ðeɪ/ /nəʊ/ /wɒt/ /wɑːt/ /tʊ/ /duː/【发音技巧】that is连读+闪音；what makes a不完全失去爆破+连读；good mother不完全失去爆破；inside and out两处连读；that if连读+闪音；get in连读+闪音；what to完全失去爆破；【翻译】做到这些才能算是一个好的妈妈，一个对孩子了如指掌的妈妈。这样的话，如果孩子碰到困难，她们就知道该做什么了。【适用场合】第一个句子其实很常用。比如说我们讲到友善。kindness然后你可以说That is what makes a good friend.待人友善这个特点如果做到，才能算是一个好的朋友。再比如讲到：ambition要有事业心，有野心。That is what makes a good boss.今天我们重点学习这个表达：know sb./sth. inside and out对某个人/某件事了如指掌know someone or something very welleg: I've been studying this material for weeks now, so I know it inside and out.我研究这份资料好几个礼拜了，我对它了如指掌了。eg: She knows the business inside and out.这事儿她门清儿！eg: I know my best friend Betty inside and out.我特别了解我好朋友Betty。【尝试翻译以下句子，并留言在文章留言区】 在我决定嫁给他之前，我已经对他非常了解了。