arm的英文意思是手臂
短语
a broken arm 胳膊骨折了
arm in arm臂挽臂
take somebody in your arms把某人抱在怀里
cross/fold your arms交叉或折叠双臂
cost/pay an arm and a leg（使）花一大笔钱
keep sb at arm's length 与某人保持距离；不亲近某人
chance your arm 冒险一试；碰碰运气
with open arms 热烈地；热情地；诚挚地
例句
1、He squeezed her arm reassuringly.
他安慰地捏了捏她的手臂。
2、I touched him lightly on the arm.
我轻轻碰了碰他的手臂。
3、She touched him gently on the arm.
她轻轻地碰了碰他的胳膊。
4、His arm throbbed dully.
他的手臂微微地颤动。
5、Leave go of my arm—you're hurting me!
放开我的手臂—你把我弄痛了！
摄氏三十八度
