一、定语从句
which sometimes makes it hard for them to get a ticket to World Cup games or be able to watch the games on television
broadcast tights for soccer games are given out
引导词 in which 2. which 3. that
二、should have done 本应该做某事（实际上没做）
三、a leap year 闰年 a leap second 闰秒
四、时间状语从句
五、方式状语从句
一、翻译
1. in all
in total[英] [in ˈtəutəl] [美] [ɪn ˈtotl]总计，合计；
in all[英] [in ɔ:l] [美] [ɪn ɔl]总共，合计；通共；拢共；成总儿；
2. be caught in doing sth
3. highest
二、do 强调谓语动词
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