"Well, my dear," said Mr. Bennet, when Elizabeth had read the note aloud, "if your daughter should have a dangerous fit of illness, if she should die, it would be a comfort to know that it was all in pursuit of Mr. Bingley, and under your orders.”
1.a fit of 一阵、突发一阵
a fit of illness 突发疾病
a fit of coughing 一阵咳嗽
2. in pursuit of 追求
3.under sb’s orders受某人指令