我们不知道身边的人得了抑郁症，这并不奇怪，因为很多时候，我们甚至不知道自己什么时候也不知不觉变得抑郁起来。
We don't know people around him are depressed, it is strange, because most of the time, we don't even know when your unconsciously become depression up.
疑虑出现了；他们变得烦恼和不快；不知不觉中发出了一两声叹息。
Misgivings came; they grew troubled and unhappy; a sigh or two escaped, unawares.
不断致力于“自己”的一个潜在的危险是我们会不知不觉地变得专注自我，自私自利，意识不到他人的需要并与现实脱节。
One of the potential dangers of constantly working on us is that we can inadvertently become self-absorbed, selfish, unaware of the needs of others and disconnected from reality.
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