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刚才那个题,为什么改成whatMostpeopleknowhowitisliketohavetheirbloodpressuretakenbutfewunderstandwhatthenumbersthatareusedtorecordbloodpressuremean.这句话哪里错了

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刚才那个题,为什么改成what
Most people know how it is like to have their blood pressure taken but few understand what the numbers that are used to record blood pressure mean.
这句话哪里错了
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答案和解析
what it is like
没有how it is like.
整句话的意思是大多数人知道怎样测量他们的血压,但是很少人知道那些用来记录血压的数字代表的意思.