joint sea-and-rail transportation

例句：

1. 1. The joint between the two pieces of wood is loose.
   两块木头之间的连接处松了。
2. 2. The teamwork of the players was excellent.
   球员们的团队合作非常出色。
3. 3. The joints in the metal are weak and prone to cracking.
   金属中的接合部位很弱，容易开裂。