newscast
词根词缀：
caste n. 种姓制度；等级制度（纯正的种姓制度、等级制度）
castigate v. 严惩
cast 纯洁 + ig + ate 使… → 使…纯洁 → 严惩〔错误〕
chaste adj. 纯洁的
chast〔= cast〕纯洁 + e → 纯洁的
downcast adj. 目光向下的；沮丧的
down 向下 + cast 投；发射 → 目光向下的 → 无望的 → 沮丧的
forecast v./n. 预报；预测
fore 前面 + cast 投；发射 → 预先发出〔信息〕→ 预报；预测
newscast n. 新闻广播
news 新闻 + cast 投；发射 → 新闻广播
overcast adj. 忧郁的；阴天的
over 过分 + cast 投；发射 → 忧郁的；阴天的
recast v. 重新铸造；彻底改造
re 重新 + cast 投；发射 → 重新铸造；彻底改造
数据来源：新东方英语词汇速记大全
相关例句：
Anchorwoman: a woman who narrates or coordinates a newscast in which several correspondents give reports.
新闻节目主女持人：汇编各地新闻人员提供的资料并进行报道或评价的女主持人。
But on his newscast on Feb. 4, Mr. Williams admitted that he had embellished his account of being on a helicopter that was hit by enemy fire in 2003, and apologized to viewers.
不过，今年2月4日，他在自己的节目上承认，之前讲述的2003年在伊拉克乘坐直升机时被敌军火力击中的经历存在夸大成分，并就此向观众致歉。
ABC New York profiled an office on its Tuesday evening newscast that is testing out unlimited vacation time for its staffers.
纽约的美国广播公司周二晚上播出的新闻广播称，一家公司正在对它的员工进行“无限休闲时间”测试。
But if a dozing politician thinks being in the day's newspaper or the night's newscast was a problem, wait until the clip gets viewed eternally online.
但是，如果打盹的政客觉得这样上报纸或晚间新闻很丢人，那他们更应该看看那些在网上“流芳百世”的视频。
We have a problem in our six o'clock newscast.
在六点多新闻播报里，我们有一个问题。
But until the total reaches some grim round number, the stories recede from the front page and the top of the evening newscast.
但直至达到总有些严峻的轮数，故事消退，从头版和上方的晚间新闻。