【听力原文及译文】
W: I wonder if Simon would be here by 8:00. He’s supposed to be.
不知道Simon能不能8点到这儿，他本应该到的。
【拓展：I wonder if ... : 我想知道是否…；be supposed to do sth. = should do sth. 应该……】
M: His wife said he left at 7:30, so he should be here by 8:10 at the latest.他的妻子说他七点半离开的，那么他最晚应该8:10到这儿的。（at the latest：最迟）