1.lead to 导致
例句:Heart failure led to her father's death.
心力衰竭导致她父亲的死亡。
2.feast on 尽情享用
例句:They will feast on a meal fit for a king.
他们会为设宴款待一位国王。
3.on board 在船〔火车, 飞机, 汽车〕上
例句:When all passengers were on board, the train pulled out of the station.
所有乘客都上车后, 火车开出了车站。
4.go back to 追溯到
例句:Let me just go back to the point I was making.
请允许我再回到我刚才所提的观点。