interj. 嘿, 喂, 哈罗
以上参考资料就是本词典详细汇总的词语hallo是什么意思的翻译解释，如有错漏请向我们提供反馈意见。
Hallo. I helped him with a matter some years ago, and he's been kind enough to assist us with our investigation.
你好 我几年前帮过他几个忙 非常荣幸能请他来协助调查
