1.Their behaviour at the assembly had not been calculated to please in general; and with more quickness of observation and less pliancy of temper than her sister, and with a judgment, too, unassailed by any attention to herself, she was very little disposed to approve them.

【难句解析】Their behaviour是指彬家姐妹在舞会上的举止；with more quickness...herself做状语，其逻辑主语是she（伊丽莎白）；

【句子翻译】她比她姐姐的观察力来得敏锐，脾气她没有姐姐那么好惹，因此提到彬家姐妹，她只要想想她们在跳舞场里的那种举止，就知道她们并不打算要讨一般人的好。而且她胸有城府，决不因为人家等待她好就改变主张，她不会对她们发生多大好感的。

2....and of associating with people of rank; and were therefore in every respect entitled to think well of themselves, and meanly of others.

【难句解析】people of rank意思是“有身份的人”；think well of...意思是“高度评价”；think meanly of others意思是“看不起别人”；

【句子翻译】...爱结交有身价地位的人，因此才造成了她们在各方面都自视甚高，不把别人放在眼里。