He smiled warmly and lowered his arms.

他热情地笑了笑，垂下双臂。

Tom stepped outside, his fists so clenched with a determination that his skin was bloodless and white on his lower arms.

汤姆走了出来，拳头坚决地紧握着直到小臂因缺血而泛白。

The black lowered his arms and relaxed.

黑人放下手臂， 放松下来。

The Baron lowered his arm, made a fist.

男爵放下手臂，握紧拳头。

His lower arm lifted, gently hooking me in.

他的下臂抬起，轻轻地勾住我。

Your " wrist" connects your hand to your lower arm.

你的“手腕”将你的手连接到你的下臂。

The ear was " grown" in the soldier's lower arm.

耳朵“长”在士兵的下臂上。

You can lower your arms now.

你现在可以把胳膊放下了。

The radius and ulna are the two bones which form the lower arm.

桡骨和尺骨是形成下臂的两块骨头。

Using their patagia, flying squirrels can even maneuver around in the air just by lowering one arm or another, allowing them to steer, swoop, and glide wherever they want to go.

鼯鼠甚至可以使用它们的翼状膜在空中移动，只需降低一只手臂，就可以转向、俯冲和滑翔到任何想去的地方。

Brian Grassi of Coventry, R.I., says he wept like a baby when a doll came in the mail for his daughter Emma, born three months later in October without her lower left arm.

罗德岛考文垂市的布莱恩·格拉斯(Brian Grassi)说，当他的女儿艾玛(Emma)收到一个寄来的洋娃娃时，他“哭得像个婴儿”，那是十月，艾玛出生三个月后，她一出生就没有左下臂。

A " joint" (joint) is when two parts of the body come together, for example, the top of your arm and the bottom of your arm – your upper arm and lower arm are connected together at your elbow.

。 “关节” （关节）是身体的两个部分连接在一起的时候，例如，你的手臂的顶部和你的手臂的底部——你的上臂和下臂在你的肘部连接在一起。

Your " elbow" (elbow) is that part of your arm that connects the top part of your arm to the bottom part of your arm – your " upper arm, " we would call it – to your lower arm.

你的“肘部” （肘部）是你手臂的一部分， 它连接你的手臂的顶部和你的手臂的底部 - 你的“上臂” ，我们称之为 - 到你的下臂。

But once now and then, when I looked at his towering height, I'd think in my inside, " What a weight you'll be, my lord, for our arms to lower under the aisle of Endelstow Church some day" ! '

但时不时地，当我看着他高耸入云的身高时，我会在心里想：“大人，您的重量有多大，总有一天我们的手臂会在恩德尔斯托教堂的过道下放下”！