a woman who helps children to cross the road near a school by standing in the middle of the road and holding up a stick with a round sign on it that means that the traffic must stop

The traffic has got a lot worse since she started as a lollipop lady fifteen years ago. 自从十五年前她开始当棒棒糖阿姨以来，交通状况变得更糟糕了。

The school's lollipop lady says some drivers have a lot to learn. 学校的导护说，有些司机还有很多东西需要学。