—How can I get to Guangzhou within five hours?—There is no way by air.
Not until he walked into the classroom that he left his dictionary at home.
it has turned out, there was no need to worry about their safety.
Having arrived at the destination, we were shown around they had lived before.
I have learned from my bitter experience we don’t know we’ve got until it’s gone.
(2013·安庆模拟)That weekend, I have more to tell you about, I ended up with a happy hike.