| 例句 |
I managed to flag down a passing police car.我挥手示意，设法拦下了一辆路过的警车。I managed to flag down a passing car and ask for help.我设法拦下一辆过路的车请求帮助。Why do we take the flag down at night, when we just have to put it up again in the morning?既然我们早上还得把旗升上去，那晚上又为什么要把它降下来呢?We take the flag down at sunset.我们黄昏时降旗。 |