lỗi 
error like: Irrtum → →
der Irrtum ☊ 
sự lầm lạc ☊ 
☊ irrtümlich ☊ sai sót, hiểu sai ☊ ☊ Irrtum ☊ 错误 ☊ cuò wù irrtümlich ☊ 错误的 ☊ cuòwù de It was largely a matter of trial and error. ☊ largely ☊
This letter is addressed to someone else—there must be some mistake. ☊ mistake ☊
There must be some mistake. ☊ some ☊