This is the 1397th most frequent French word.
tâche
"Task" or "job."
In this sentence, 'tâche' refers to a job, duty, or task that needs to be completed.
J'ai une tâche importante à accomplir aujourd'hui.
I have an important task to accomplish today.
Here, 'tâche' describes a spot or stain, which is a mark differing in color on a surface.
Il y a une petite tâche sur ta chemise.
There is a small stain on your shirt.
This sentence uses 'tâche' in the context of tasks or responsibilities that are to be shared among individuals in a group.