For one letter, at all risks, all hazards, I must entreat.

为了一封信，我必须不惜一切代价，不惜一切代价恳求。

Here my master interposed, by asking me, " how I could persuade strangers, out of different countries, to venture with me, after the losses I had sustained, and the hazards I had run" ?

在这里，我的主人问我，“在我遭受损失和冒险之后，我如何说服来自不同国家的陌生人与我一起冒险”？