act boldly and with confidence的用法和样例：
- I declared this seriously and with confidence.
- This, he said, would allow them to “act boldly and expeditiously without having to go through a lengthy or even painful approval process.
- Thus, we, man of practice, should not hesitate and stop in practicing and do it boldly and industriously with confidence.
- Express yourself clearly and with confidence, however, without conceit.