they know
Ils connaissent les difficultés.
They know the difficulties.
Ils connaissent mon identité, vous devez partir !
They know my identity, you must leave!
— Qui suis-je (2014)
Ils connaissent Wei-Tong en photo et je leur parle souvent de lui.
They know what Wei-Tong looks like from photos, and I talk about him often.
— Garçon d'honneur (1993)
They know Kabyle.
They know the truth.