我们这次旅行在倒计时,快要结束了.
We are the days to the end of this tour.
We had a (讨论)about the differences between the two countries.
Many songs these days are about (现代的)life.
We must work hard to (改善)our lives.
The (勇敢的)mountain climber reached the top of Qomolangma.
Some people plan to go abroad in (七月)for vacation.