Be careful not to bump your head on the beam when you stand up.

当心站起来时头别撞了横梁。

《牛津词典》

Once, when trying a certain trick on the beam, I fell onto the stones, damaging a nerve in my hand, and Toby came over, helping me up: Safe, man. Safe.

有一次，当我尝试在一个横杆上做某个技巧时，我摔在了石头上，手上的一根神经损伤了，托比走过来，扶我站起来，并说：安全，伙计，注意安全。

youdao

I have an idea. I'll shine my flashlight, and you can climb down on the beam of light.

我也有个主意，我点著手电筒，你可以沿著灯柱爬下去。

youdao

The thousand liveried angels - begin to cast their special beam on the virgin's outward shape -- that's her body, the unpolluted temple that houses her virginal mind.

一千个穿着衣服的天使,开始在处女的身体上投射他们神奇的光束-,那就是她的身体，那个装着无暇心灵的未受污染的殿堂。

耶鲁公开课 - 弥尔顿课程节选

The Elder Brother is explaining that these angels will: Begin to cast a beam on the outward shape, The unpolluted temple of the mind, And turns it by degrees to the soul's essence, Till all be made immortal.

大哥解释说，这些天使将会：,在身体上投射光束，在心里未受污染的殿堂上投射光束，把它变回灵魂的本质，直到全部人都变成不朽的人。

耶鲁公开课 - 弥尔顿课程节选

Raisman, the last performer on the beam, paced in front of the beam as officials reviewed video of her routine.

WSJ: Social Media

Managing stress takes a lot of work on top of training to become the fastest hurdler in the world or the best on the beam.

CNN: The highs and lows of the 2012 Olympic 'crying games'

Unidentified Man: Louis' solid swinging outraged Radio Moscow, which blasted Armstrong's visit as a diversionary technique, a left-handed tribute to a mellow cat the Congolese find right on the beam.

NPR: Hip Hop Takes on Diplomatic Role with State Department