spread like wildfire: seewildfire.
spread yourself too thin be involved in so many different activities or projects that your time and energy are not used to good effect.
spread your wings: seewing.
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。