This seems like a good innovation although it doesn't always show a literal translation.
It might be better to call it "help", this would open it up to other kinds of hints, such as explaining something new in the phrase that isn't obvious to the student.
This might be an example-
https://members.rocketlanguages.com/members/forum/conversation-in-german/ich-muss-zum-hotel-adlon-and-ich-muss-zum-hotel-adlon-fahren
It might be better to call it "help", this would open it up to other kinds of hints, such as explaining something new in the phrase that isn't obvious to the student.
This might be an example-
https://members.rocketlanguages.com/members/forum/conversation-in-german/ich-muss-zum-hotel-adlon-and-ich-muss-zum-hotel-adlon-fahren