He smacked the bowl of his pipe into his hand.

他在手里磕了磕烟斗。

《柯林斯英汉双解大词典》

Stop emptying your pipe into the wastepaper basket; you'll set the house on fire.

不要把烟灰倒在废纸篓里，你会把这幢房子烧起来的。

youdao

I tried to get a sample for O.S.L. dating here, but when bits of the deposit started falling down around me, I decided that hammering a metal pipe into this rock pile might not be such a good idea.

我尝试就在这儿拿一些光释光的样本，但是，当一些小的沉积开始在我周围坠落，我决定把一个金属馆子锤进岩石里当桩也许不是一个好点子。

youdao

He or she then blows through the pipe so that the glass expands into a rounded bubble form.

VOA: special.2009.09.16

One pipe lets water flow into the system.

VOA: special.2009.04.20

That cannot and will not happen anymore." As the president spoke, robots at the bottom of the Gulf tried to move a tube into the pipe that has pumped millions of liters of oil into the water.

VOA: standard.2010.05.14

Yet, another story says the hunters smelled gas, banged a pipe into the ground and then lit it.

BBC: New Zealand��s never-ending fire

Each day 230, 000 gallons of sewage pass through before discharging, 99% decontaminated, through a 10-inch pipe into the harbor where fresh-faced grade-schoolers learn to tack.

FORBES: Muckraker

Each day 870, 000 liters of sewage pass through before being discharged, 99% decontaminated, through a 25-centimeter-diameter pipe into the harbor where grade-schoolers learn to tack.

FORBES: Muckraker