a woman hired to help children cross a road safely near a school
同义词：lollipop woman
For local politicians, greenery is a welcome relief from duller concerns such as bin collections, lollipop ladies and parking charges.
ECONOMIST: Greenery from the bottom up
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。