a tall order something that is difficult to accomplish.
2013Mirko HumbertDesigner Daily As you can see, understanding typography is a pretty tall order! Luckily, there are plenty of really informative tutorials to be found.
英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。