He had at least resisted the temptation to tie his trunk to his broomstick and set off for The Burrow by himself.
是啊，他至少抵挡住了诱惑，没有索性把箱子绑在飞天扫帚上，直接飞到陋居去。
英语百科
Tie line
（重定向自Tie trunk）
A tie line, also known as a tie trunk, is a telecommunication circuit between two telephone exchanges or two extensions of a private telephone systems.