Steppingstone
n. 踏脚石，达到目的的手段
🗣️ 情景例句
Have you discussed going back to work with your boss?
你已跟你的老板讨论过回去工作的事吗？
Immature!
幼稚！
'This service has been suspended.'
“此趟列车暂停运行。”