Guardrail
n. 护栏, 护轨
✅ 同义词
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
After a storm comes a calm.
否极泰来。
Nuts? Delicious! This is the nicest of all!
有果仁？味道很好！这是所有月饼中最好的！