Unbordered
无边的
🗣️ 情景例句
How do you do?
您好！
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
You soar effortlessly over high mountains and deep valleys.
你毫不费劲地飞越高山幽谷，