The journey to the airport takes about half an hour.
到機(jī)場(chǎng)大約需要半小時(shí)。
After half an hour, the fish stopped biting and we moved on.
過(guò)了半小時(shí),魚不再上鉤,我們就走開了。
I could stuff myself with ten chocolate bars and half an hour later eat a big meal.
我可以給自己塞下10塊巧克力,并在半小時(shí)后再大吃一頓。