Underbridge
铁路跨线桥(公路在铁路下面), 桥下
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
I asked you if you wanted some help.
我是问你是否需要帮忙。
What's that in your hand?
你手里拿的是什么？