It is then that her aventure starts, and Usagi becomes Sailor Moon.
之后她的冒险便开始了,月野兔成为了美少女战士。
图解英语史(中)
In the same way, Middle English perfet and verdit became perfect and verdict (the added " c" at least being pronounced in these cases), faute and assaut became fault and assault, and aventure became adventure.