He took Sam by the hand.他握住萨姆的手。
I took him by the arm and guided him to the lift.我抓着他的手臂, 把他领到电梯那儿。
英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。