Spain also agreed on the line marking the western American frontier. The line went from the Gulf of Mexico to the Rocky Mountains.

西班牙也同意划定美国西部的边境线，这条边境线从墨西哥湾延伸到落基山脉。

The shirts showed a nine-dash line marking China's claim to the entire South China Sea.

衬衫上有一条九段线，标志着中国对整个南中国海拥有主权。