杆子的英文：
rod

参考例句：

A metal ring that moves freely back and forth on a rope,rod,or spar.
滑环在一根绳、杆子或圆材上可以自由来回移动的金属环

He leant against the post and it broke.
他往杆子上一倚,杆子就断了.

Mind you don't poke her eye out with that stick!
小心别让那杆子扎着她的眼睛!

Sink two posts(into the ground)here
把两根杆子埋到这里(的地上).

The car reversed into a lamppost
汽车倒车撞到一根电线杆子上。

Scary Decor：Skeletons on poles scare captives.
骇人的装饰物:挂在杆子上的骷髅使俘虏们感到害怕。

It was the spare yard I had got hold of, and I was amazed to see how far I had traveled from brig
我抓住的那根杆子是一根备而不用的桅杆，我发现我已经和那条船相隔了那么远，不禁很惊骇。

rod是什么意思：
n. 杆；竿；杖责；钓竿；手枪
v. 给...装置避雷针；用杆夯平；把...改装成高速汽车

Spare the rod and spoil the child.
省了棍子，害了孩子。

Spare the rod and spoil the child.
棍棒之下出孝子。

If we bend a rod, it bends.
如果我们弯曲一个杆，它会弯曲。

A supple birch rod.
一根柔软的桦条。

A straight road,line,rod
直的路、线、杆