油绳

例句：

1. 1. The oldman used to tie his shoes with anoil rope.
   这位老人过去常用一根油绳系鞋。
2. 2. The oil rope wasso thick that it could not be easilybroken.
   这根油绳太粗了，难以被轻易剪断。
3. 3. The oilrope was used as a means of communicationbetween the two countries.
   这根油绳作为两国之间的通讯工具。