题目内容：

you have to get there early and wait h()for the plane to take off and it is often late根据首字母写词

优质解答

hours
句子意为:你必须早早到那儿等数个钟头的飞机(指飞机起飞),并且它经常晚点.
hour意为"小时",加s后,表示"数个小时"