1.riot n. 暴乱;放纵;蔓延 vi. 骚乱;放荡 vt. 浪费,挥霍
Twelve inmates have been killed during a riot at the prison.
十二名囚犯在该监狱里的一次暴乱中丧生 。
2.platform n. 平台;月台,站台;坛;讲台
Nick finished what he was saying and jumped down from the platform.
尼克讲完话,从讲台上跳了下来 。
3.electronics n. 电子学;电子工业
The company branched out into electronics and computers.
这家公司另外开辟了电子器件和电脑业务 。