She was led by the arm to a small room at the far end of the corridor.

她被抓着胳膊带到走廊另一头的一个小屋里。

《柯林斯英汉双解大词典》

Matrix codes on the backs of plates keep track of how long a sushi portion has been circulating on conveyor belts; a small robotic arm disposes of any that have been out too long.

位于餐盘背后的模型编码会记录每一份寿司在传送带上来循环了多长时间；如果时间过长，一个小型的机器人手臂就会处理掉它们。

youdao

The only problem was, nobody at the station had an arm small enough to actually reach in through the two-and-a-half inch opening and pack grease around the bearing.

可是执行这个办法的最后的一个困难在于站里没有一个人的手臂小到可以伸进这个只有2.5英寸的开孔，他们无法把油脂涂抹到轴承的四周。

youdao

The only problem was, nobody at the station had an arm small enough to actually reach in through the two-and-a-half inch opening and pack grease around the bearing.

CNN: The 10-year-old who helped Apollo 11, 40 years later

The US and other regional allies fear North Korea is working to develop a nuclear warhead small enough to arm a missile, though it is not believed to have achieved this yet.

BBC: China criticises US missile defence plans

When the storm died down, Isaiah had nothing but a small scratch on his arm.

WHITEHOUSE: Mother's Day Tea at the White House