Arm
01
手臂
one of the two body parts that is connected to the shoulder and ends with fingers
例子
He got a sunburn on his arm after spending the day at the beach.
在海滩度过一天后，他的手臂被晒伤了。
He rolled up his sleeve to reveal a tattoo on his arm.
他卷起袖子，露出了手臂上的纹身。
1.1
袖子, 袖管
the section of a piece of clothing that covers the wearer's arm
例子
She mended the torn arm of her sweater.
她修补了她毛衣上撕破的袖子。
He rolled up the arms of his shirt before working.
他在工作前卷起了衬衫的袖子。
1.2
臂, 杠杆
a projecting structure or extension that resembles a limb in shape or function, often used for support, movement, or connection
例子
The arm of the record player holds the needle in place.
唱片机的臂将唱针固定到位。
The arm of the sea extends deep into the mainland.
海的臂膀深入大陆。
02
武器, 军备
a weapon or tool used for fighting or hunting
例子
The soldiers carried heavy arms into battle.
士兵们携带重型武器投入战斗。
Firearms are strictly regulated by law.
枪支受到法律的严格管制。
03
扶手, 椅子扶手
the side support of a chair or sofa designed to hold the sitter's arm
例子
She rested her elbow on the arm of the chair.
她把胳膊肘放在椅子的扶手上。
The sofa's arms were padded for comfort.
沙发的扶手为舒适而加了软垫。
04
部门, 分支
a branch, department, or subdivision of a larger, more complex organization, often responsible for a specific function
例子
The military has an intelligence arm and a logistics arm.
军队有一个情报部门和一个后勤部门。
The research arm of the university focuses on renewable energy.
大学的研究部门专注于可再生能源。
to arm
01
武装
to provide individuals or groups with weapons, ensuring they have the necessary equipment for defense or offense
Transitive: to arm sb
例子
The government decided to arm the military with advanced weaponry for national defense.
政府决定用先进武器武装军队以进行国防。
The rebels sought external support to arm their forces against the oppressive regime.
叛军寻求外部支持以武装他们的部队对抗压迫政权。
02
武装, 准备战斗
to get ready for a challenge or to prepare to fight
Intransitive
例子
The soldiers armed in preparation for the battle.
士兵们武装起来准备战斗。
As the situation worsened, they armed for resistance.
随着情况恶化，他们武装起来准备抵抗。
