vt. 广播;播放;使广为人知;尤指用手播(种);
vi. 播放节目;参加电台、电视节目的演出;发送传递信号,传播;
n. 广播;电台、电视节目;播放时间;播种;
adj. 广播的;播音的;广泛散布的;
broad宽广+cast投射→广播, 播音
🗣️ 情景例句
Bye.
再见。
Teaching others teaches yourself.
教学相长。
They quickly loaded a small rubber dinghy with food, matches, and cans of beer and rowed for a few miles across the Caribbean until they arrived at a tiny coral island.