assure
The French word 'assurer' is a verb that is often used to express the idea of guaranteeing or securing something. It can also be used to mean 'to ensure' or 'to make sure'. In a more colloquial context, it can be used to mean 'to reassure' or 'to comfort'. For example, 'Je t'assure que tout ira bien' means 'I assure you that everything will be fine'.
I can assure you he does a good job.
In this sentence, 'assurer' is used to express certainty or guarantee about something or someone. It's a kind of reassurance.
You need to insure your car against accidents.
In this context, 'assurer' is used to mean securing financial reimbursement against potential future damage or loss by paying an insurance premium.
The pilot ensured the takeoff despite the bad weather.
Here, 'assurer' is used to mean ensuring or carrying out a task or duty effectively and successfully. It implies that the pilot was competent enough to handle the situation.