Gandy
dancer [俚](美国)铁路工人, 季节流动工
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
Know something like the palm of one's hand.
熟知其事，了如指掌。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。