Netball hands cast various difficult tricky problems for the ball, and it is up to you in a specified time to make the number of home base.
投球手会投出各种难度刁钻的球，看你在规定时间内能打出多少本垒。
2
Finally, you can index into the columns by column number and cast the results directly (for some types).
最后，可以根据列编号为这些列建立索引，并直接强制转换结果(对于某些类型)。
3
With rain in the forecast for election day and the polls saying an unprecedented number of potential voters are undecided or unlikely to cast ballots, turnout Tuesday is expected to be low.