If you avoid expressing yourself, you may feel like you have two separate faces and that no one truly knows you.

如果你逃避自我表达，你就可能会觉得你有两张不同的脸，没有人真正了解你。

There was so much commotion that Mick couldn't notice any separate face or person.

现场一片混乱， 米克无法注意到任何单独的面孔或人。

'Was it possible, ' I wondered, 'to find a drug that could give each side of my character its own separate face and body? '

“这可能实现吗？”我怀疑，“能找到一种药，给自己性格的每一面配上不同的脸和躯体吗？”