我不需要掩饰假装任何事。

I do not need to hide or pretend anything.

youdao

假设生活的“无害”观察不仅可以被掩饰成低自尊，也能被假装成不以价值为基础的差劲的谈话技巧。

Supposedly "harmless" observations about life could be masking not only a low self esteem, but also poor social skills or the inability to make conversation that isn't value-based.

youdao

所以微笑能够用来掩饰我们的真实想法，不过假装真实的微笑也不容易，那是能精确计时的。

So smiles can be used to hide what we really think, but it's still not easy to fake a real smile because they have to be timed correctly.

youdao