今回は大丈夫ですが、次回からは気をつけての英語

I will overlook your fault for this time, but you will be more careful in future.

I will pardon you this time. You must be more careful in future.

Since you are so pressing, I shall accept it with thanks. But you need not take such trouble in future.

If you will be more careful in future, I will pardon you for this time.

I will be more careful in future, so you will please pardon me―overlook my fault―for this once.

I will be more careful in future, so I beg you will overlook my fault for this once.

If you will be more careful in future, I will pardon you for this time.

OK, I'll excuse you this time, but don't do it again.

You will be taking care of me this time, and I really appreciate your efforts.

I am feeling much better now.

I imagined myself to be safe this time.

As this is a special occasion, you will come down handsomely.

Let this be a warning to you for the future!

I sincerely hope you will be successful next time.

I just hope nothing goes wrong this time.

I will overlook your fault for this once.

I will forgive you （your fault） for this once.