Steppingstone
n. 踏脚石，达到目的的手段
🗣️ 情景例句
Nice to meet you, Mr. Baker.
很高兴见到你， Baker先生。
He likes playing the violin.
他喜欢拉小提琴。
I hate this. It always makes problems.
我讨厌这种做法。它总是惹麻烦。