Example sentences
Zijn longen werken door het roken minder goed.
His lungs work less well because of smoking.
De dokter heeft haar longen grondig onderzocht.
The doctor thoroughly examined her lungs.
Je moet je longen trainen met veel hardlopen.
You need to train your lungs by running a lot.
Note
The article is part of the word: de long. That way you learn the gender with it.
Remember de long for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise de long in ripiti