how much; how many; which (number); as much as[cedict]
反
fǎnㄈㄢˇ
contrary; in reverse; inside-out or upside-down; to reverse; to return; to oppose; opposite; against; anti-; to rebel; to use analogy; instead; abbr. for 反切 phonetic system[cedict]
查
cháㄔㄚˊ
to research; to check; to investigate; to examine; to refer to; to search[cedict]