Another instant and he would have betrayed himself.

再过一瞬间，他就会背叛自己。

He was on the point of betraying himself.

他快要背叛自己了。

He broke off, seeing in her face that he had betrayed himself.

他停了下来，从她的脸上看出他背叛了自己。

After all these years he had betrayed himself like a schoolboy—and she had not even noticed it!

这么多年过去了，他像个小学生一样背叛了自己——而她却丝毫没有察觉！

He could not hope to sustain his part indefinitely; sooner or later he was almost bound to betray himself, and then he would have thrown away a vital chance in mere foolhardiness.

他不能指望无限期地维持他的角色。 迟早他几乎注定要背叛自己， 那样一来他就会因为鲁莽而放弃一个重要的机会。

Dreading to create suspicion by his stay, or betray himself by his mind's agitation, He took leave of his Victim, and withdrew from the room. Antonia parted from him with less cordiality than on the former night.

害怕留下来引起怀疑，或因头脑的激动而背叛自己，他告别了他的受害者，然后退出了房间。安东尼亚和他分手的时候没有前一天晚上那么亲切。