cast ballot ，vote 投票

They think voters can be counted on to cast ballots along racial lines

他们指望选民们会按照种族的界限来投票

Every voter should go to the polling station to cast a ballot.

每个选民都应该去投票站投票。

A lot of voters were not able to cast their ballots

许多选民无法投票。

Voters could cast their ballots without a hitch in November.

选民在十一月投票时不会有问题。

trilingual 能说三种语言的

能说三种语言的，we say they are trilingual。能说两种语言的，we say they are bilingual。只会说一种语言的，we call them American

The accident left a bright.triligual 18 year-old student dead.

这次事故使得一个聪明的会说三国语言的18岁学生丧生

背景音乐：without you

另外，大家对我的节目有什么意见或建议的 欢迎大家给我留言 我现在很想改进节目的质量 但是不知道从哪里着手 谢谢大家!