settle
In French, 'régler' is used to express the idea of settling a matter or issue, paying a bill, or adjusting something to a certain state. For example, 'Je dois régler mes factures' means 'I need to settle my bills.' The word can also be used in the context of settling a dispute or argument, as in 'Ils ont réglé leur différend' which translates to 'They settled their disagreement.'
Can you pay the bill?
In this sentence, 'régler' is used in the sense of paying, it's often used when referring to settling a bill or debt.
I have to set my alarm for six o'clock.
Here, 'régler' means to set and it is used when setting something to a required value or condition, in this case, setting an alarm clock.
We need to solve this problem as soon as possible.
In this context, 'régler' means to resolve or to solve. It is commonly used to refer to the resolution of issues or problems.