I agreed to help him weigh it out. [VERB noun PREP.]
我答应帮他称一下。
I learned how to weigh out packages of seed. [VERB PREP. noun (not pronoun)]
我学会了如何称出袋装种子的重量。
英汉双解词典包含141091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。