搭配 “trust to luck” 的意思是 “相信会有好运，希望某事能碰巧成功”。这意味着你无法改变现状，所以 “听天由命，靠运气行事”。

例句
We’ve sent out all the invitations to the party in the post, and now we have to trust to luck all the guests receive them in time.
我们已经把所有的聚会邀请函都寄出去了，现在就希望所有客人都能及时收到邀请函。

I trust to luck that Arthur remembers to bring the document to the meeting.
我就指着亚瑟能记得把文件带到会议上。

Our new product is ready to launch. The manager says she trusts to luck the marketing campaign will make it a success.
我们的新产品即将面世。经理希望市场推广活动能让新产品大卖特卖。