Day 48
释义：n.soemthing that helps you to progress towards achieving something
例句：
1- A good track record is widely considered a stepping stone to promotion.
2-TikTok's popularity in China turned out to be a stepping stone to its success overseas.
练习
1-翻译： 好习惯是成功的垫脚石
→ Good habits are the stepping stone to success.
参考翻译：
Good habits are a stepping stone to success. /Good habits are stepping stones to success.
2-造句
场景：文凭仍然是如今大多数人找工作的敲门砖。
An academic diplomas is still the stepping stone to a job for most people.
