Act of refusing in testimony的用法和样例：
- The author offers various bases of criminal legislation on the offence of refusing in testimony and further analyses four factors constituting the offence of refusing in testimony.
- Comprehensive Utilization of Refuse in Jiaozhuo Coal Co. Ltd.
- I was in the very act of refusing his offer,when I suddenly recognized him.
- He was caught in the very act of espionage.