He gripped the boy by the arm.

他抓住男孩的手。

Mother seized the child by the arm.

母亲抓住孩子的手。

Maybe hold your arms above your head.

或者可以把你手举过头顶。

Did John grab the boy's arm or shoulder? Arm.

约翰抓住了男孩的手还是肩膀？手。

What about my arms? I want big arms, Mike. I want guns.

那手呢？迈克，我想要强壮的手。

Your arm is the class 1 bar, with his arm being the fulcrum.

你的手是 1 巴，他的手是支点。

I believe Mr. Magnum, P.I., would disagree.

你伸出手。

Arm-to-arm, the vaccine traveled to Mexico, Macau, and Manila.

手接着手，这种疫苗传到了墨西哥、澳门和马尼拉。

There's someone on the harbour wall waving their arms.

海港墙上有人挥舞着手。

He had a broken arm and had shrapnel in his back and neck.

他手骨折，背部和颈部有弹片。

He put an arm round her waist.

他伸出一只手, 揽住了她的腰。

Their hands are waving in the air.

他们在空中挥舞手。

And they have loops that go around your arms that like buckle in too.

手上也有环扣。

Oh, my god. Where's her arm? Where's her arm? !

哦 我的天 她的手呢? 她的手哪去了? !

I can swing my arms in the air.

我可以在空中挥动手。

The device is worn around the arm.

这款设备戴在手上。

There is a cut on my arm.

我的手上有一道伤口。

Arms by your sides. I want to measure.

手放下，我要测一下。

The arm is also equipped with a visual system.

手还配备了视觉系统。

You wave your arm - you move your arm back and forth to get someone's attention.

你挥动手——你的手来回移动以引起某人的注意。