How to Use "proficient" with Example Sentences

1. Proficient means students have a solid understanding of the material .
2. If you are a proficient writer you can write a book or a play .
3. These vacillations reveal the danger of regulatory capture especially in an industry as proficient in lobbying as banking .
4. Become proficient , and then put your focus on helping those who are below you .
5. After two years of living and working in china , ms. berman is proficient in mandarin .