•I'd only gone a little way down the street when I remembered I hadn't locked the door, so I made/did a quick about-turn and ran back to the house.我在街上刚走出不远就想起自己忘了锁门，于是马上转身跑回家。

•This is the Government's second about-turn on the issue.这是政府在这个问题上立场第二次180度大转变。