With a jackknifed trailer truck, so.

一辆拖车连环相撞，所以…

With a jackknifed trailer truck , so . .

一辆拖车连环相撞，所以…

He jackknifed on the sofa beside the Christmas tree.

他弯腰地坐在圣诞树旁的沙发上.

It had jackknifed into a ditch and had to be abandoned by its crew.

大炮身管弯曲，扎在一道壕沟里，已被炮组丢弃。

This paper studies linear regression models with dependent errors, and we introduce the jackknifed least squares estimator and generalized jackknife least squares estimator.

在误差为相依的情况下，讨论了线性回归模型的刀切最小二乘估计与广义刀切最小二乘估计。