She has thinned down a lot since last month.
自上个月以来她瘦了好多。
War and disease thinned down the population.
战争和疾病使人口减少。
英汉双解词典包含483723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。