If he suddenly meets someone else and marries her, you'll be devastated.

如果他突然遇到另外的某个人并且和她结婚了，你会崩溃。

youdao

If he's suddenly never around, he may really be busy at work or he may be busy with someone else.

如果他突然失踪了，或许是工作真的很忙，也或许他忙于跟别的女人约会。

youdao

Fleeing into the living room, she started for the front door, but suddenly hesitated. Maybe someone else is waiting out there! She panicked.

她跑到起居室以后就往大门走去，突然又犹豫起来。也许有另一个人在门外等着呢。她惊慌失措。

youdao

But you never know when someone else will suddenly pull a better hand.

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Or your innovative new product that is due out in three months is suddenly beaten to the finish by someone else.

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Suddenly I was observing the screen of someone else's machine!

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