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

约翰抓住了男孩的手臂还是肩膀？手臂。

We shouldered arms, we carried arms, We charged the bayonet; And woe unto the mullein stalk, That in our course we met!

我们扛枪上肩，我们全副武装，我们把刺刀都装上；毛蕊花茎不幸遭了殃，谁叫它挡在我们奔跑的路上！

Charlie sat on the arm of the chair and put his arm round Kitty's shoulders.

查理坐在椅子的扶手上， 用胳膊搂着基蒂的肩膀。

Hence these abominable jerseys, these artificial humps on the back, these bare shoulders, arms, and throats.

因此才有了这些可恶的运动衫， 这些人造的背部隆起， 这些裸露的肩膀、手臂和喉咙。

Now some of the cervical and thoracic nerves form the brachial plexus, which is a network of nerves that controls the muscles and sensations in the shoulder, arm, and hand.

部分颈神经和胸神经构成臂丛神经；臂丛神经网络支配肩部、手臂与手部的运动和感觉。