His new source of trouble sprang from the not anticipated misfortune of Isabella Linton evincing a sudden and irresistible attraction towards the tolerated guest.

他的烦恼的新根源，是从一件没有预料到的不幸的事而来的，伊莎贝拉对这位勉强受到招待的客人，表示了一种突然而不可抗拒的爱慕之情。

The messenger rode back at an easy trot, stopping pretty often at ale-houses by the way to drink, but evincing tendency to keep his own counsel, and to keep his hat cocked over his eyes.

那位信使步态悠闲地往回走着，常在路旁的麦酒店停下马喝上一盅。 他总想保持清醒的神态，让帽檐翘起，不致遮住视线。

It is new approaches for seek nitriding technological optimal control and simulation method that is provided by calculation result evincing this model is high precision and strong control ability.

计算结果表明模型精度高、控制能力强，为寻求渗氮工艺的最优控制、模拟方法提供了新途径。