他们正沿着海岸走着，突然冒出来一个大浪，把他们卷到了海里。
They were walking along the shore when a huge wave appeared out of nowhere, sweeping them out to sea.
架构呢，自己就突然冒出来了吗？
债务顾问机构形容过去几个月前来质询的人是突然冒出来的道钉。
Debt advice agencies are describing a sudden spike in inquiries in the last couple of months.
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