The play continued for a few minutes, and then suddenly, without any warning, Harlequin stopped talking.

戏演了几分钟，突然，哈利昆毫无预兆地停止了说话。

youdao

Suddenly, without any warning her parents discovered she was with child.

突然，没有任何征兆，她父母发现她怀孕了。

youdao

But without any warning, Mount Vesuvius roared to life.

然而，在没有任何预兆的情况下，维苏威火山咆哮着苏醒了。

youdao

"We think because of the long term effect of the bone, there may be stress fractures that are not repairing and I think the bone is becoming brittle, and it's not exactly as if it occurs without any warning, but it occurs suddenly with minimal trauma."

VOA: standard.2010.03.14

Without any warning, I was put on a silver platter for the press to attack me.

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Cloud-based gaming company OnLive recently and without any warning laid off its entire staff.

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It just came without any warning and hit cars parked at the roadside.

CNN: Tsunami tragedy: Your e-mails