... look down on 1. 轻视 look someone up 1. (非正式)与…接触，与…交往 look something up 1. 查询 ...
双语例句
1
The distinction between "library reference" and "language references" is always fuzzy to me when I go to looksomethingup.
当我去查阅某些东西时，“库引用”和“语言引用”之间的区别对我而言总是模糊的。
2
The distinction between "library reference" and "language references" is always fuzzy to me when I go to looksomethingup; try both if in doubt.
当我查找某些东西时，“库引用”和“语言引用”之间的区别对我而言总是模糊的；如有疑惑，就尝试两者。
3
People use utility applications to check the status of something or to looksomethingup, so they want to be able to spot the information they're interested in quickly and easily.