"to ensure everything goes well" is correct and usable in written English. You can use this phrase whenever you want to emphasize the importance of taking precautions or making preparations in order to reach a successful outcome. For example, "We need to make sure we have all the necessary supplies before the event to ensure everything goes well.".
The autonomous cars used in this trial will still have someone behind the wheel – safety drivers will be present to ensure everything goes well and to observe, and take over when necessary.
To ensure everything goes according to schedule.
Allow yourself plenty of time before your wedding date to ensure everything goes smoothly.
But if everything goes well, we'd like to run in the Belmont".
"But definitely, if everything goes well, I would very much like to make that fight".
When everything goes well, it's easy.
Hopefully, everything goes well the next four weeks".
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu