Example sentences
Die Mühe lohnt sich bei diesem Projekt.
The effort is worthwhile in this project.
Wir haben uns die Mühe umsonst gemacht.
We went to the trouble for nothing.
Du musst dir nicht die Mühe machen, mich abzuholen.
You don't have to go to the trouble of picking me up.
Note
The article is part of the word: die Mühe. That way you learn the gender with it.
Remember die Mühe for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise die Mühe in ripiti