塞子的英文：
bung
plug
stopple
tent

参考例句：

Pull a cork,tooth,stopper
拔软木塞、牙、塞子

The stopper may blow out.
塞子会被冲出来。

To close with or as if with a cork or stopper.
用塞子塞用或好象用木塞或塞子塞住

This stopper won't fit into the bottle
这个塞子塞不进这个瓶子。

Plug stopcocks with sterile plugs
在三通开关上塞上无菌塞子。

"bung:a stopper especially for the hole through which a cask, keg, or barrel is filled or emptied."
塞子:尤指木桶、圆桶或桶上用来注入或倒出的洞而配的塞子。

I opened some of the bottles, smelt them, and put the stoppers to my lips
我打开几瓶药，闻闻它们，而且把塞子搁在嘴皮上尝尝。

In my bathroom I had only scalding hot water in the bathtub but no plug.
盥洗室里只有洗澡盆能放滚烫的热水，盆里却没有堵水的塞子。

She pulled the plug to let out the water.
她拔起塞子放水。

The tap on the cask was dirty.
桶上的塞子很脏。

bung是什么意思：
v. 塞住，堵住

"bung:a stopper especially for the hole through which a cask, keg, or barrel is filled or emptied."
塞子:尤指木桶、圆桶或桶上用来注入或倒出的洞而配的塞子。

The little boy picked up a stone and bunged it over the fence into the courtyard of his neighbour
小男孩捡起一块石子扔过栅栏抛到他邻居的院子里。

plug是什么意思：
n. 插头；塞子；推销，宣传
v. 堵塞，封堵；推广，宣传；射击

They plugged at the target.
他们向着靶射击。

Have you plugged in yet?
你把插头插上了没有？

Is this plug earthed?
这个插头接地了吗?

stopple是什么意思：
n. 塞子
vt. 用塞子塞住