问题描述: hone in on这个词组是什么意思呀,能不能来个句子 1个回答 分类:英语 2014-09-25 问题解答: 我来补答 hone in on是不太准确的用法,正确的用法是home in on这个短语原意是"锁定目标",引申为"进一步查明或发现",例如Scientists have homed / honed in on the secrets of a longer life by studying thousands of pensioners who lived to their 90s and beyond.科学家们通过研究90岁或以上寿命的退休老人,进一步了解到长寿的秘诀. 展开全文阅读