乖巧: clever (child), smart, lovable, cute...
分外: exceptionally, not one's responsibility or job...
预习: to prepare a lesson...
床单: bed sheet...
为什么: why, for what reason...
迎合: to cater to, to pander to...
丧失: to lose, to forfeit...
资历: qualifications, experience, seniority...
宰: to slaughter livestock, to govern or rule, to cheat customers, imperial official in dynastic China...
查获: to track down and seize (a criminal suspect, contraband etc)...