Think nothing of it! the dragon replied cheerfully.

“别放在心上！”龙愉快地回答。

Please think nothing of it.

请不要再想它了。

But you still trust him and might think nothing of it at the time; it is part of the gradual process of a relationship maturing or even tiring.

但是你仍然信任他，可能你当时没有去想什么，这是关系逐渐走向成熟乃至疲惫的一个过程。