交界 jiāojiè common boundary
common boundary; common border
怎么记住“交界”: 交 hand over + 界 boundary = common boundary.
汉字
用法
- Where two territories share a border - 两省交界 (liǎng shěng jiāojiè) the border between the two provinces, 交界处 (jiāojiè chù) the boundary point.
- Used of adjoining regions/areas meeting; more about the shared line than 边界 (biānjiè, a border/boundary line itself).
- Often as a verb: A与B交界 (A borders on B).