Breidaks said he is trying to get enough money to buy a bus trip home to Latvia.

布雷德克说他正想办法攒够坐大巴回拉脱维亚的钱。

We might also call it a " precaution." For example, I buy trip insurance – I buy travel insurance before I go on a long vacation.

我们也可以称之为“预防措施” 。例如，我购买旅行保险——我在去长假之前购买旅行保险。