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。

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。