"breakneck" in Chinese (Simplified)
极快的危险的
Definition
极快并可能有危险；通常用来形容速度或进展很快，可能会造成人身伤害。
Usage Notes (Chinese (Simplified))
“breakneck”多用于修饰名词（如“breakneck speed”）表达速度极快、可能引发危险。文学性较强，不直接指人，而是用于状况或某个过程。
Examples
The car was moving at breakneck speed.
汽车以**极快的**速度行驶。
The roller coaster goes down at a breakneck pace.
过山车以**极快的**速度下降。
He finished the project at breakneck speed.
他以**极快的**速度完成了项目。
He raced down the mountain at breakneck speed, barely keeping his balance.
他以**极快的**速度冲下山，几乎无法保持平衡。
The city's breakneck development has completely changed its skyline in just a decade.
城市的**极快**发展仅在十年内就彻底改变了天际线。
They worked at breakneck pace to meet the crazy deadline.
他们以**极快的**速度工作，以赶上紧张的截止日期。