GbEng
开往北京的火车将于半小时后从三站台开出。 The train to Beijing will depart from platform 3 in half an hour.
把路上的耽搁算进去, 你要用半小时才能到车站. It will take you half an hour to get to the station, allowing for traffic delays.
不到半小时后,他开始有点忍耐不住了。 After half an hour, his patience began to wear out.
这个学生用半小时草草拼凑了一篇文章. The student cobbled together an essay in half an hour.
半小时之后,我又启程赶路了。 Half an hour later I set out again on my journey.