Steppingstone
n. 踏脚石，达到目的的手段
🗣️ 情景例句
You want to play charades?
你想玩哑谜？
He is feeling the surface.
他在触摸着表面。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.
还不清楚。我有大量的作业要做，按理我应该学习，但是我想这样一来我会很累的。我可能会看看电视新闻，然后早点上床睡觉。