Transboundary
跨界
✅ 同义词
🗣️ 情景例句
You're the best.
你是最棒的。
You're kidding, right?
你在开我玩笑吧？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。