Guardrail
n. 护栏, 护轨
✅ 同义词
🗣️ 情景例句
Who do you think are better drivers: man or women?
你觉得男人跟女人，谁开车开得好一些？
Which of your arms is sore?
你哪个手臂酸呀？
I'll wait until I hear from you.
那么我就等你消息，