His mouth quirks up, and he stares appraisingly at me.

他的嘴角微微抽动，审视着我。

" I mean, I'm familiar with the mechanics, " Alex says, smirking a little, and he sees a corner of Henry's mouth quirk up to mirror him.

“我的意思是， 我对机制很熟悉，” 亚历克斯说， 微微一笑，他看到亨利的嘴角翘起来模仿他。