mildly

1. →see mild

2. PHRASE You use to put it mildly to indicate that you are describing something in language that is much less strong, direct, or critical than what you really think. 說得委婉些

But not all the money, to put it mildly, has been used wisely. 但是說得委婉些，并不是所有的錢都用得很明智。