She raised her arm to wave goodbye to her friend.
她举起手臂向朋友挥别。
He felt a sharp pain in his arm after lifting the heavy box.
抬起沉重的箱子后，他感到手臂一阵剧痛。
The child wrapped his arm around his mother's neck.
孩子用手臂搂住母亲的脖子。
The tattoo on her arm was a symbol of strength.
她手臂上的纹身是力量的象征。
He broke his arm while playing basketball last weekend.
上周末打篮球时，他摔断了手臂。
She wore a bracelet on her left arm every day.
她每天都在左手臂上戴着手镯。
The doctor examined the arm for any signs of injury.
医生检查了手臂是否有受伤的迹象。
He extended his arm to help her get up from the ground.
他伸出手臂帮助她从地上站起来。
The soldier's arm was injured in the battle.
士兵的手臂在战斗中受伤了。
She rested her arm on the table while reading a book.
她在看书时把手臂靠在桌子上。
take up arms 拿起武器
arm's length 保持距离
arm candy 伴侣
arm yourself 武装自己
twist someone's arm 迫使某人
arm and a leg 代价高昂
复数: arms;
第三人称单数: arms;
过去式: armed;
过去分词: armed;
现在分词: arming;
